66141240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 219283200

約数和(自身を除く): 153141960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 563, 660, 712, 890, 979, 1068, 1126, 1320, 1335, 1689, 1780, 1958, 2136, 2252, 2670, 2815, 2937, 3378, 3560, 3916, 4504, 4895, 5340, 5630, 5874, 6193, 6756, 7832, 8445, 9790, 10680, 11260, 11748, 12386, 13512, 14685, 16890, 18579, 19580, 22520, 23496, 24772, 29370, 30965, 33780, 37158, 39160, 49544, 50107, 58740, 61930, 67560, 74316, 92895, 100214, 117480, 123860, 148632, 150321, 185790, 200428, 247720, 250535, 300642, 371580, 400856, 501070, 551177, 601284, 743160, 751605, 1002140, 1102354, 1202568, 1503210, 1653531, 2004280, 2204708, 2755885, 3006420, 3307062, 4409416, 5511770, 6012840, 6614124, 8267655, 11023540, 13228248, 16535310, 22047080, 33070620, 66141240]

約数ペア:

[(1, 66141240), (2, 33070620), (3, 22047080), (4, 16535310), (5, 13228248), (6, 11023540), (8, 8267655), (10, 6614124), (11, 6012840), (12, 5511770), (15, 4409416), (20, 3307062), (22, 3006420), (24, 2755885), (30, 2204708), (33, 2004280), (40, 1653531), (44, 1503210), (55, 1202568), (60, 1102354), (66, 1002140), (88, 751605), (89, 743160), (110, 601284), (120, 551177), (132, 501070), (165, 400856), (178, 371580), (220, 300642), (264, 250535), (267, 247720), (330, 200428), (356, 185790), (440, 150321), (445, 148632), (534, 123860), (563, 117480), (660, 100214), (712, 92895), (890, 74316), (979, 67560), (1068, 61930), (1126, 58740), (1320, 50107), (1335, 49544), (1689, 39160), (1780, 37158), (1958, 33780), (2136, 30965), (2252, 29370), (2670, 24772), (2815, 23496), (2937, 22520), (3378, 19580), (3560, 18579), (3916, 16890), (4504, 14685), (4895, 13512), (5340, 12386), (5630, 11748), (5874, 11260), (6193, 10680), (6756, 9790), (7832, 8445)]