28120456260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{85229}}^1$

素因数の和:85307

約数の個数: 192

約数和(自身を含む): 96221260800

約数和(自身を除く): 68100804540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 90, 94, 108, 117, 130, 135, 141, 156, 180, 188, 195, 234, 235, 260, 270, 282, 351, 390, 423, 468, 470, 540, 564, 585, 611, 702, 705, 780, 846, 940, 1170, 1222, 1269, 1404, 1410, 1692, 1755, 1833, 2115, 2340, 2444, 2538, 2820, 3055, 3510, 3666, 4230, 5076, 5499, 6110, 6345, 7020, 7332, 8460, 9165, 10998, 12220, 12690, 16497, 18330, 21996, 25380, 27495, 32994, 36660, 54990, 65988, 82485, 85229, 109980, 164970, 170458, 255687, 329940, 340916, 426145, 511374, 767061, 852290, 1022748, 1107977, 1278435, 1534122, 1704580, 2215954, 2301183, 2556870, 3068244, 3323931, 3835305, 4005763, 4431908, 4602366, 5113740, 5539885, 6647862, 7670610, 8011526, 9204732, 9971793, 11079770, 11505915, 12017289, 13295724, 15341220, 16023052, 16619655, 19943586, 20028815, 22159540, 23011830, 24034578, 29915379, 33239310, 36051867, 39887172, 40057630, 46023660, 48069156, 49858965, 52074919, 59830758, 60086445, 66478620, 72103734, 80115260, 99717930, 104149838, 108155601, 119661516, 120172890, 144207468, 149576895, 156224757, 180259335, 199435860, 208299676, 216311202, 240345780, 260374595, 299153790, 312449514, 360518670, 432622404, 468674271, 520749190, 540778005, 598307580, 624899028, 721037340, 781123785, 937348542, 1041498380, 1081556010, 1406022813, 1562247570, 1874697084, 2163112020, 2343371355, 2812045626, 3124495140, 4686742710, 5624091252, 7030114065, 9373485420, 14060228130, 28120456260]

約数ペア:

[(1, 28120456260), (2, 14060228130), (3, 9373485420), (4, 7030114065), (5, 5624091252), (6, 4686742710), (9, 3124495140), (10, 2812045626), (12, 2343371355), (13, 2163112020), (15, 1874697084), (18, 1562247570), (20, 1406022813), (26, 1081556010), (27, 1041498380), (30, 937348542), (36, 781123785), (39, 721037340), (45, 624899028), (47, 598307580), (52, 540778005), (54, 520749190), (60, 468674271), (65, 432622404), (78, 360518670), (90, 312449514), (94, 299153790), (108, 260374595), (117, 240345780), (130, 216311202), (135, 208299676), (141, 199435860), (156, 180259335), (180, 156224757), (188, 149576895), (195, 144207468), (234, 120172890), (235, 119661516), (260, 108155601), (270, 104149838), (282, 99717930), (351, 80115260), (390, 72103734), (423, 66478620), (468, 60086445), (470, 59830758), (540, 52074919), (564, 49858965), (585, 48069156), (611, 46023660), (702, 40057630), (705, 39887172), (780, 36051867), (846, 33239310), (940, 29915379), (1170, 24034578), (1222, 23011830), (1269, 22159540), (1404, 20028815), (1410, 19943586), (1692, 16619655), (1755, 16023052), (1833, 15341220), (2115, 13295724), (2340, 12017289), (2444, 11505915), (2538, 11079770), (2820, 9971793), (3055, 9204732), (3510, 8011526), (3666, 7670610), (4230, 6647862), (5076, 5539885), (5499, 5113740), (6110, 4602366), (6345, 4431908), (7020, 4005763), (7332, 3835305), (8460, 3323931), (9165, 3068244), (10998, 2556870), (12220, 2301183), (12690, 2215954), (16497, 1704580), (18330, 1534122), (21996, 1278435), (25380, 1107977), (27495, 1022748), (32994, 852290), (36660, 767061), (54990, 511374), (65988, 426145), (82485, 340916), (85229, 329940), (109980, 255687), (164970, 170458)]