68955480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1583}}^1$

素因数の和:1622

約数の個数: 144

約数和(自身を含む): 246486240

約数和(自身を除く): 177530760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1583, 1815, 1980, 2178, 2420, 2904, 3166, 3630, 3960, 4356, 4749, 4840, 5445, 6332, 7260, 7915, 8712, 9498, 10890, 12664, 14247, 14520, 15830, 17413, 18996, 21780, 23745, 28494, 31660, 34826, 37992, 43560, 47490, 52239, 56988, 63320, 69652, 71235, 87065, 94980, 104478, 113976, 139304, 142470, 156717, 174130, 189960, 191543, 208956, 261195, 284940, 313434, 348260, 383086, 417912, 522390, 569880, 574629, 626868, 696520, 766172, 783585, 957715, 1044780, 1149258, 1253736, 1532344, 1567170, 1723887, 1915430, 2089560, 2298516, 2873145, 3134340, 3447774, 3830860, 4597032, 5746290, 6268680, 6895548, 7661720, 8619435, 11492580, 13791096, 17238870, 22985160, 34477740, 68955480]

約数ペア:

[(1, 68955480), (2, 34477740), (3, 22985160), (4, 17238870), (5, 13791096), (6, 11492580), (8, 8619435), (9, 7661720), (10, 6895548), (11, 6268680), (12, 5746290), (15, 4597032), (18, 3830860), (20, 3447774), (22, 3134340), (24, 2873145), (30, 2298516), (33, 2089560), (36, 1915430), (40, 1723887), (44, 1567170), (45, 1532344), (55, 1253736), (60, 1149258), (66, 1044780), (72, 957715), (88, 783585), (90, 766172), (99, 696520), (110, 626868), (120, 574629), (121, 569880), (132, 522390), (165, 417912), (180, 383086), (198, 348260), (220, 313434), (242, 284940), (264, 261195), (330, 208956), (360, 191543), (363, 189960), (396, 174130), (440, 156717), (484, 142470), (495, 139304), (605, 113976), (660, 104478), (726, 94980), (792, 87065), (968, 71235), (990, 69652), (1089, 63320), (1210, 56988), (1320, 52239), (1452, 47490), (1583, 43560), (1815, 37992), (1980, 34826), (2178, 31660), (2420, 28494), (2904, 23745), (3166, 21780), (3630, 18996), (3960, 17413), (4356, 15830), (4749, 14520), (4840, 14247), (5445, 12664), (6332, 10890), (7260, 9498), (7915, 8712)]