1666704780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 288

約数和(自身を含む): 5646775680

約数和(自身を除く): 3980070900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 89, 90, 106, 117, 130, 151, 156, 159, 178, 180, 195, 212, 234, 260, 265, 267, 302, 318, 356, 390, 445, 453, 468, 477, 530, 534, 585, 604, 636, 689, 755, 780, 795, 801, 890, 906, 954, 1060, 1068, 1157, 1170, 1335, 1359, 1378, 1510, 1590, 1602, 1780, 1812, 1908, 1963, 2067, 2265, 2314, 2340, 2385, 2670, 2718, 2756, 3020, 3180, 3204, 3445, 3471, 3926, 4005, 4134, 4530, 4628, 4717, 4770, 5340, 5436, 5785, 5889, 6201, 6795, 6890, 6942, 7852, 8003, 8010, 8268, 9060, 9434, 9540, 9815, 10335, 10413, 11570, 11778, 12402, 13439, 13590, 13780, 13884, 14151, 16006, 16020, 17355, 17667, 18868, 19630, 20670, 20826, 23140, 23556, 23585, 24009, 24804, 26878, 27180, 28302, 29445, 31005, 32012, 34710, 35334, 39260, 40015, 40317, 41340, 41652, 42453, 47170, 48018, 52065, 53756, 56604, 58890, 61321, 62010, 67195, 69420, 70668, 70755, 72027, 80030, 80634, 84906, 88335, 94340, 96036, 104039, 104130, 117780, 120045, 120951, 122642, 124020, 134390, 141510, 144054, 160060, 161268, 169812, 174707, 176670, 183963, 201585, 208078, 208260, 212265, 240090, 241902, 245284, 268780, 283020, 288108, 306605, 312117, 349414, 353340, 360135, 367926, 403170, 416156, 424530, 480180, 483804, 520195, 524121, 551889, 604755, 613210, 624234, 698828, 712267, 720270, 735852, 806340, 849060, 873535, 919815, 936351, 1040390, 1048242, 1103778, 1209510, 1226420, 1248468, 1424534, 1440540, 1560585, 1572363, 1747070, 1839630, 1872702, 2080780, 2096484, 2136801, 2207556, 2419020, 2620605, 2759445, 2849068, 3121170, 3144726, 3494140, 3561335, 3679260, 3745404, 4273602, 4681755, 5241210, 5518890, 6242340, 6289452, 6410403, 7122670, 7861815, 8547204, 9259471, 9363510, 10482420, 10684005, 11037780, 12820806, 14245340, 15723630, 18518942, 18727020, 21368010, 25641612, 27778413, 31447260, 32052015, 37037884, 42736020, 46297355, 55556826, 64104030, 83335239, 92594710, 111113652, 128208060, 138892065, 166670478, 185189420, 277784130, 333340956, 416676195, 555568260, 833352390, 1666704780]

約数ペア:

[(1, 1666704780), (2, 833352390), (3, 555568260), (4, 416676195), (5, 333340956), (6, 277784130), (9, 185189420), (10, 166670478), (12, 138892065), (13, 128208060), (15, 111113652), (18, 92594710), (20, 83335239), (26, 64104030), (30, 55556826), (36, 46297355), (39, 42736020), (45, 37037884), (52, 32052015), (53, 31447260), (60, 27778413), (65, 25641612), (78, 21368010), (89, 18727020), (90, 18518942), (106, 15723630), (117, 14245340), (130, 12820806), (151, 11037780), (156, 10684005), (159, 10482420), (178, 9363510), (180, 9259471), (195, 8547204), (212, 7861815), (234, 7122670), (260, 6410403), (265, 6289452), (267, 6242340), (302, 5518890), (318, 5241210), (356, 4681755), (390, 4273602), (445, 3745404), (453, 3679260), (468, 3561335), (477, 3494140), (530, 3144726), (534, 3121170), (585, 2849068), (604, 2759445), (636, 2620605), (689, 2419020), (755, 2207556), (780, 2136801), (795, 2096484), (801, 2080780), (890, 1872702), (906, 1839630), (954, 1747070), (1060, 1572363), (1068, 1560585), (1157, 1440540), (1170, 1424534), (1335, 1248468), (1359, 1226420), (1378, 1209510), (1510, 1103778), (1590, 1048242), (1602, 1040390), (1780, 936351), (1812, 919815), (1908, 873535), (1963, 849060), (2067, 806340), (2265, 735852), (2314, 720270), (2340, 712267), (2385, 698828), (2670, 624234), (2718, 613210), (2756, 604755), (3020, 551889), (3180, 524121), (3204, 520195), (3445, 483804), (3471, 480180), (3926, 424530), (4005, 416156), (4134, 403170), (4530, 367926), (4628, 360135), (4717, 353340), (4770, 349414), (5340, 312117), (5436, 306605), (5785, 288108), (5889, 283020), (6201, 268780), (6795, 245284), (6890, 241902), (6942, 240090), (7852, 212265), (8003, 208260), (8010, 208078), (8268, 201585), (9060, 183963), (9434, 176670), (9540, 174707), (9815, 169812), (10335, 161268), (10413, 160060), (11570, 144054), (11778, 141510), (12402, 134390), (13439, 124020), (13590, 122642), (13780, 120951), (13884, 120045), (14151, 117780), (16006, 104130), (16020, 104039), (17355, 96036), (17667, 94340), (18868, 88335), (19630, 84906), (20670, 80634), (20826, 80030), (23140, 72027), (23556, 70755), (23585, 70668), (24009, 69420), (24804, 67195), (26878, 62010), (27180, 61321), (28302, 58890), (29445, 56604), (31005, 53756), (32012, 52065), (34710, 48018), (35334, 47170), (39260, 42453), (40015, 41652), (40317, 41340)]