71769960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 247104000

約数和(自身を除く): 175334040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 59, 60, 62, 72, 90, 93, 109, 118, 120, 124, 155, 177, 180, 186, 218, 236, 248, 279, 295, 310, 327, 354, 360, 372, 436, 465, 472, 531, 545, 558, 590, 620, 654, 708, 744, 872, 885, 930, 981, 1062, 1090, 1116, 1180, 1240, 1308, 1395, 1416, 1635, 1770, 1829, 1860, 1962, 2124, 2180, 2232, 2360, 2616, 2655, 2790, 3270, 3379, 3540, 3658, 3720, 3924, 4248, 4360, 4905, 5310, 5487, 5580, 6431, 6540, 6758, 7080, 7316, 7848, 9145, 9810, 10137, 10620, 10974, 11160, 12862, 13080, 13516, 14632, 16461, 16895, 18290, 19293, 19620, 20274, 21240, 21948, 25724, 27032, 27435, 30411, 32155, 32922, 33790, 36580, 38586, 39240, 40548, 43896, 50685, 51448, 54870, 57879, 60822, 64310, 65844, 67580, 73160, 77172, 81096, 82305, 96465, 101370, 109740, 115758, 121644, 128620, 131688, 135160, 152055, 154344, 164610, 192930, 199361, 202740, 219480, 231516, 243288, 257240, 289395, 304110, 329220, 385860, 398722, 405480, 463032, 578790, 598083, 608220, 658440, 771720, 797444, 996805, 1157580, 1196166, 1216440, 1594888, 1794249, 1993610, 2315160, 2392332, 2990415, 3588498, 3987220, 4784664, 5980830, 7176996, 7974440, 8971245, 11961660, 14353992, 17942490, 23923320, 35884980, 71769960]

約数ペア:

[(1, 71769960), (2, 35884980), (3, 23923320), (4, 17942490), (5, 14353992), (6, 11961660), (8, 8971245), (9, 7974440), (10, 7176996), (12, 5980830), (15, 4784664), (18, 3987220), (20, 3588498), (24, 2990415), (30, 2392332), (31, 2315160), (36, 1993610), (40, 1794249), (45, 1594888), (59, 1216440), (60, 1196166), (62, 1157580), (72, 996805), (90, 797444), (93, 771720), (109, 658440), (118, 608220), (120, 598083), (124, 578790), (155, 463032), (177, 405480), (180, 398722), (186, 385860), (218, 329220), (236, 304110), (248, 289395), (279, 257240), (295, 243288), (310, 231516), (327, 219480), (354, 202740), (360, 199361), (372, 192930), (436, 164610), (465, 154344), (472, 152055), (531, 135160), (545, 131688), (558, 128620), (590, 121644), (620, 115758), (654, 109740), (708, 101370), (744, 96465), (872, 82305), (885, 81096), (930, 77172), (981, 73160), (1062, 67580), (1090, 65844), (1116, 64310), (1180, 60822), (1240, 57879), (1308, 54870), (1395, 51448), (1416, 50685), (1635, 43896), (1770, 40548), (1829, 39240), (1860, 38586), (1962, 36580), (2124, 33790), (2180, 32922), (2232, 32155), (2360, 30411), (2616, 27435), (2655, 27032), (2790, 25724), (3270, 21948), (3379, 21240), (3540, 20274), (3658, 19620), (3720, 19293), (3924, 18290), (4248, 16895), (4360, 16461), (4905, 14632), (5310, 13516), (5487, 13080), (5580, 12862), (6431, 11160), (6540, 10974), (6758, 10620), (7080, 10137), (7316, 9810), (7848, 9145)]