71376240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22877}}^1$

素因数の和:22906

約数の個数: 80

約数和(自身を含む): 238297248

約数和(自身を除く): 166921008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 22877, 45754, 68631, 91508, 114385, 137262, 183016, 228770, 274524, 297401, 343155, 366032, 457540, 549048, 594802, 686310, 892203, 915080, 1098096, 1189604, 1372620, 1487005, 1784406, 1830160, 2379208, 2745240, 2974010, 3568812, 4461015, 4758416, 5490480, 5948020, 7137624, 8922030, 11896040, 14275248, 17844060, 23792080, 35688120, 71376240]

約数ペア:

[(1, 71376240), (2, 35688120), (3, 23792080), (4, 17844060), (5, 14275248), (6, 11896040), (8, 8922030), (10, 7137624), (12, 5948020), (13, 5490480), (15, 4758416), (16, 4461015), (20, 3568812), (24, 2974010), (26, 2745240), (30, 2379208), (39, 1830160), (40, 1784406), (48, 1487005), (52, 1372620), (60, 1189604), (65, 1098096), (78, 915080), (80, 892203), (104, 686310), (120, 594802), (130, 549048), (156, 457540), (195, 366032), (208, 343155), (240, 297401), (260, 274524), (312, 228770), (390, 183016), (520, 137262), (624, 114385), (780, 91508), (1040, 68631), (1560, 45754), (3120, 22877)]