81268200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 308730240

約数和(自身を除く): 227462040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 25, 26, 30, 36, 39, 40, 45, 46, 50, 52, 60, 65, 69, 72, 75, 78, 90, 92, 100, 104, 115, 117, 120, 130, 138, 150, 151, 156, 180, 184, 195, 200, 207, 225, 230, 234, 260, 276, 299, 300, 302, 312, 325, 345, 360, 390, 414, 450, 453, 460, 468, 520, 552, 575, 585, 598, 600, 604, 650, 690, 755, 780, 828, 897, 900, 906, 920, 936, 975, 1035, 1150, 1170, 1196, 1208, 1300, 1359, 1380, 1495, 1510, 1560, 1656, 1725, 1794, 1800, 1812, 1950, 1963, 2070, 2265, 2300, 2340, 2392, 2600, 2691, 2718, 2760, 2925, 2990, 3020, 3450, 3473, 3588, 3624, 3775, 3900, 3926, 4140, 4485, 4530, 4600, 4680, 5175, 5382, 5436, 5850, 5889, 5980, 6040, 6795, 6900, 6946, 7176, 7475, 7550, 7800, 7852, 8280, 8970, 9060, 9815, 10350, 10419, 10764, 10872, 11325, 11700, 11778, 11960, 13455, 13590, 13800, 13892, 14950, 15100, 15704, 17365, 17667, 17940, 18120, 19630, 20700, 20838, 21528, 22425, 22650, 23400, 23556, 26910, 27180, 27784, 29445, 29900, 30200, 31257, 33975, 34730, 35334, 35880, 39260, 41400, 41676, 44850, 45149, 45300, 47112, 49075, 52095, 53820, 54360, 58890, 59800, 62514, 67275, 67950, 69460, 70668, 78520, 83352, 86825, 88335, 89700, 90298, 90600, 98150, 104190, 107640, 117780, 125028, 134550, 135447, 135900, 138920, 141336, 147225, 156285, 173650, 176670, 179400, 180596, 196300, 208380, 225745, 235560, 250056, 260475, 269100, 270894, 271800, 294450, 312570, 347300, 353340, 361192, 392600, 406341, 416760, 441675, 451490, 520950, 538200, 541788, 588900, 625140, 677235, 694600, 706680, 781425, 812682, 883350, 902980, 1041900, 1083576, 1128725, 1177800, 1250280, 1354470, 1562850, 1625364, 1766700, 1805960, 2031705, 2083800, 2257450, 2708940, 3125700, 3250728, 3386175, 3533400, 4063410, 4514900, 5417880, 6251400, 6772350, 8126820, 9029800, 10158525, 13544700, 16253640, 20317050, 27089400, 40634100, 81268200]

約数ペア:

[(1, 81268200), (2, 40634100), (3, 27089400), (4, 20317050), (5, 16253640), (6, 13544700), (8, 10158525), (9, 9029800), (10, 8126820), (12, 6772350), (13, 6251400), (15, 5417880), (18, 4514900), (20, 4063410), (23, 3533400), (24, 3386175), (25, 3250728), (26, 3125700), (30, 2708940), (36, 2257450), (39, 2083800), (40, 2031705), (45, 1805960), (46, 1766700), (50, 1625364), (52, 1562850), (60, 1354470), (65, 1250280), (69, 1177800), (72, 1128725), (75, 1083576), (78, 1041900), (90, 902980), (92, 883350), (100, 812682), (104, 781425), (115, 706680), (117, 694600), (120, 677235), (130, 625140), (138, 588900), (150, 541788), (151, 538200), (156, 520950), (180, 451490), (184, 441675), (195, 416760), (200, 406341), (207, 392600), (225, 361192), (230, 353340), (234, 347300), (260, 312570), (276, 294450), (299, 271800), (300, 270894), (302, 269100), (312, 260475), (325, 250056), (345, 235560), (360, 225745), (390, 208380), (414, 196300), (450, 180596), (453, 179400), (460, 176670), (468, 173650), (520, 156285), (552, 147225), (575, 141336), (585, 138920), (598, 135900), (600, 135447), (604, 134550), (650, 125028), (690, 117780), (755, 107640), (780, 104190), (828, 98150), (897, 90600), (900, 90298), (906, 89700), (920, 88335), (936, 86825), (975, 83352), (1035, 78520), (1150, 70668), (1170, 69460), (1196, 67950), (1208, 67275), (1300, 62514), (1359, 59800), (1380, 58890), (1495, 54360), (1510, 53820), (1560, 52095), (1656, 49075), (1725, 47112), (1794, 45300), (1800, 45149), (1812, 44850), (1950, 41676), (1963, 41400), (2070, 39260), (2265, 35880), (2300, 35334), (2340, 34730), (2392, 33975), (2600, 31257), (2691, 30200), (2718, 29900), (2760, 29445), (2925, 27784), (2990, 27180), (3020, 26910), (3450, 23556), (3473, 23400), (3588, 22650), (3624, 22425), (3775, 21528), (3900, 20838), (3926, 20700), (4140, 19630), (4485, 18120), (4530, 17940), (4600, 17667), (4680, 17365), (5175, 15704), (5382, 15100), (5436, 14950), (5850, 13892), (5889, 13800), (5980, 13590), (6040, 13455), (6795, 11960), (6900, 11778), (6946, 11700), (7176, 11325), (7475, 10872), (7550, 10764), (7800, 10419), (7852, 10350), (8280, 9815), (8970, 9060)]