8889161580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{42683}}^1$

素因数の和:42800

約数の個数: 144

約数和(自身を含む): 29364884640

約数和(自身を除く): 20475723060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 156, 178, 180, 195, 234, 260, 267, 356, 390, 445, 468, 534, 585, 780, 801, 890, 1068, 1157, 1170, 1335, 1602, 1780, 2314, 2340, 2670, 3204, 3471, 4005, 4628, 5340, 5785, 6942, 8010, 10413, 11570, 13884, 16020, 17355, 20826, 23140, 34710, 41652, 42683, 52065, 69420, 85366, 104130, 128049, 170732, 208260, 213415, 256098, 384147, 426830, 512196, 554879, 640245, 768294, 853660, 1109758, 1280490, 1536588, 1664637, 1920735, 2219516, 2560980, 2774395, 3329274, 3798787, 3841470, 4993911, 5548790, 6658548, 7597574, 7682940, 8323185, 9987822, 11097580, 11396361, 15195148, 16646370, 18993935, 19975644, 22792722, 24969555, 33292740, 34189083, 37987870, 45585444, 49384231, 49939110, 56981805, 68378166, 75975740, 98768462, 99878220, 113963610, 136756332, 148152693, 170945415, 197536924, 227927220, 246921155, 296305386, 341890830, 444458079, 493842310, 592610772, 683781660, 740763465, 888916158, 987684620, 1481526930, 1777832316, 2222290395, 2963053860, 4444580790, 8889161580]

約数ペア:

[(1, 8889161580), (2, 4444580790), (3, 2963053860), (4, 2222290395), (5, 1777832316), (6, 1481526930), (9, 987684620), (10, 888916158), (12, 740763465), (13, 683781660), (15, 592610772), (18, 493842310), (20, 444458079), (26, 341890830), (30, 296305386), (36, 246921155), (39, 227927220), (45, 197536924), (52, 170945415), (60, 148152693), (65, 136756332), (78, 113963610), (89, 99878220), (90, 98768462), (117, 75975740), (130, 68378166), (156, 56981805), (178, 49939110), (180, 49384231), (195, 45585444), (234, 37987870), (260, 34189083), (267, 33292740), (356, 24969555), (390, 22792722), (445, 19975644), (468, 18993935), (534, 16646370), (585, 15195148), (780, 11396361), (801, 11097580), (890, 9987822), (1068, 8323185), (1157, 7682940), (1170, 7597574), (1335, 6658548), (1602, 5548790), (1780, 4993911), (2314, 3841470), (2340, 3798787), (2670, 3329274), (3204, 2774395), (3471, 2560980), (4005, 2219516), (4628, 1920735), (5340, 1664637), (5785, 1536588), (6942, 1280490), (8010, 1109758), (10413, 853660), (11570, 768294), (13884, 640245), (16020, 554879), (17355, 512196), (20826, 426830), (23140, 384147), (34710, 256098), (41652, 213415), (42683, 208260), (52065, 170732), (69420, 128049), (85366, 104130)]