66144780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1280

約数の個数: 144

約数和(自身を含む): 225650880

約数和(自身を除く): 159506100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1229, 1380, 1495, 1794, 2070, 2340, 2458, 2691, 2990, 3588, 3687, 4140, 4485, 4916, 5382, 5980, 6145, 7374, 8970, 10764, 11061, 12290, 13455, 14748, 15977, 17940, 18435, 22122, 24580, 26910, 28267, 31954, 36870, 44244, 47931, 53820, 55305, 56534, 63908, 73740, 79885, 84801, 95862, 110610, 113068, 141335, 143793, 159770, 169602, 191724, 221220, 239655, 254403, 282670, 287586, 319540, 339204, 367471, 424005, 479310, 508806, 565340, 575172, 718965, 734942, 848010, 958620, 1017612, 1102413, 1272015, 1437930, 1469884, 1696020, 1837355, 2204826, 2544030, 2875860, 3307239, 3674710, 4409652, 5088060, 5512065, 6614478, 7349420, 11024130, 13228956, 16536195, 22048260, 33072390, 66144780]

約数ペア:

[(1, 66144780), (2, 33072390), (3, 22048260), (4, 16536195), (5, 13228956), (6, 11024130), (9, 7349420), (10, 6614478), (12, 5512065), (13, 5088060), (15, 4409652), (18, 3674710), (20, 3307239), (23, 2875860), (26, 2544030), (30, 2204826), (36, 1837355), (39, 1696020), (45, 1469884), (46, 1437930), (52, 1272015), (60, 1102413), (65, 1017612), (69, 958620), (78, 848010), (90, 734942), (92, 718965), (115, 575172), (117, 565340), (130, 508806), (138, 479310), (156, 424005), (180, 367471), (195, 339204), (207, 319540), (230, 287586), (234, 282670), (260, 254403), (276, 239655), (299, 221220), (345, 191724), (390, 169602), (414, 159770), (460, 143793), (468, 141335), (585, 113068), (598, 110610), (690, 95862), (780, 84801), (828, 79885), (897, 73740), (1035, 63908), (1170, 56534), (1196, 55305), (1229, 53820), (1380, 47931), (1495, 44244), (1794, 36870), (2070, 31954), (2340, 28267), (2458, 26910), (2691, 24580), (2990, 22122), (3588, 18435), (3687, 17940), (4140, 15977), (4485, 14748), (4916, 13455), (5382, 12290), (5980, 11061), (6145, 10764), (7374, 8970)]