131795560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{877}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 339627960

約数和(自身を除く): 207832400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 442, 520, 578, 680, 877, 884, 1105, 1156, 1445, 1754, 1768, 2210, 2312, 2890, 3508, 3757, 4385, 4420, 5780, 7016, 7514, 8770, 8840, 11401, 11560, 14909, 15028, 17540, 18785, 22802, 29818, 30056, 35080, 37570, 45604, 57005, 59636, 74545, 75140, 91208, 114010, 119272, 149090, 150280, 193817, 228020, 253453, 298180, 387634, 456040, 506906, 596360, 775268, 969085, 1013812, 1267265, 1550536, 1938170, 2027624, 2534530, 3294889, 3876340, 5069060, 6589778, 7752680, 10138120, 13179556, 16474445, 26359112, 32948890, 65897780, 131795560]

約数ペア:

[(1, 131795560), (2, 65897780), (4, 32948890), (5, 26359112), (8, 16474445), (10, 13179556), (13, 10138120), (17, 7752680), (20, 6589778), (26, 5069060), (34, 3876340), (40, 3294889), (52, 2534530), (65, 2027624), (68, 1938170), (85, 1550536), (104, 1267265), (130, 1013812), (136, 969085), (170, 775268), (221, 596360), (260, 506906), (289, 456040), (340, 387634), (442, 298180), (520, 253453), (578, 228020), (680, 193817), (877, 150280), (884, 149090), (1105, 119272), (1156, 114010), (1445, 91208), (1754, 75140), (1768, 74545), (2210, 59636), (2312, 57005), (2890, 45604), (3508, 37570), (3757, 35080), (4385, 30056), (4420, 29818), (5780, 22802), (7016, 18785), (7514, 17540), (8770, 15028), (8840, 14909), (11401, 11560)]