87876320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2584

約数の個数: 96

約数和(自身を含む): 245016576

約数和(自身を除く): 157140256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 2531, 3472, 4340, 4960, 5062, 6944, 8680, 10124, 12655, 17360, 17717, 20248, 25310, 34720, 35434, 40496, 50620, 70868, 78461, 80992, 88585, 101240, 141736, 156922, 177170, 202480, 283472, 313844, 354340, 392305, 404960, 549227, 566944, 627688, 708680, 784610, 1098454, 1255376, 1417360, 1569220, 2196908, 2510752, 2746135, 2834720, 3138440, 4393816, 5492270, 6276880, 8787632, 10984540, 12553760, 17575264, 21969080, 43938160, 87876320]

約数ペア:

[(1, 87876320), (2, 43938160), (4, 21969080), (5, 17575264), (7, 12553760), (8, 10984540), (10, 8787632), (14, 6276880), (16, 5492270), (20, 4393816), (28, 3138440), (31, 2834720), (32, 2746135), (35, 2510752), (40, 2196908), (56, 1569220), (62, 1417360), (70, 1255376), (80, 1098454), (112, 784610), (124, 708680), (140, 627688), (155, 566944), (160, 549227), (217, 404960), (224, 392305), (248, 354340), (280, 313844), (310, 283472), (434, 202480), (496, 177170), (560, 156922), (620, 141736), (868, 101240), (992, 88585), (1085, 80992), (1120, 78461), (1240, 70868), (1736, 50620), (2170, 40496), (2480, 35434), (2531, 34720), (3472, 25310), (4340, 20248), (4960, 17717), (5062, 17360), (6944, 12655), (8680, 10124)]