82097080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 217183680

約数和(自身を除く): 135086600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 37, 40, 52, 65, 68, 74, 85, 104, 130, 136, 148, 170, 185, 221, 251, 260, 296, 340, 370, 442, 481, 502, 520, 629, 680, 740, 884, 962, 1004, 1105, 1255, 1258, 1480, 1768, 1924, 2008, 2210, 2405, 2510, 2516, 3145, 3263, 3848, 4267, 4420, 4810, 5020, 5032, 6290, 6526, 8177, 8534, 8840, 9287, 9620, 10040, 12580, 13052, 16315, 16354, 17068, 18574, 19240, 21335, 25160, 26104, 32630, 32708, 34136, 37148, 40885, 42670, 46435, 55471, 65260, 65416, 74296, 81770, 85340, 92870, 110942, 120731, 130520, 157879, 163540, 170680, 185740, 221884, 241462, 277355, 315758, 327080, 371480, 443768, 482924, 554710, 603655, 631516, 789395, 965848, 1109420, 1207310, 1263032, 1578790, 2052427, 2218840, 2414620, 3157580, 4104854, 4829240, 6315160, 8209708, 10262135, 16419416, 20524270, 41048540, 82097080]

約数ペア:

[(1, 82097080), (2, 41048540), (4, 20524270), (5, 16419416), (8, 10262135), (10, 8209708), (13, 6315160), (17, 4829240), (20, 4104854), (26, 3157580), (34, 2414620), (37, 2218840), (40, 2052427), (52, 1578790), (65, 1263032), (68, 1207310), (74, 1109420), (85, 965848), (104, 789395), (130, 631516), (136, 603655), (148, 554710), (170, 482924), (185, 443768), (221, 371480), (251, 327080), (260, 315758), (296, 277355), (340, 241462), (370, 221884), (442, 185740), (481, 170680), (502, 163540), (520, 157879), (629, 130520), (680, 120731), (740, 110942), (884, 92870), (962, 85340), (1004, 81770), (1105, 74296), (1255, 65416), (1258, 65260), (1480, 55471), (1768, 46435), (1924, 42670), (2008, 40885), (2210, 37148), (2405, 34136), (2510, 32708), (2516, 32630), (3145, 26104), (3263, 25160), (3848, 21335), (4267, 19240), (4420, 18574), (4810, 17068), (5020, 16354), (5032, 16315), (6290, 13052), (6526, 12580), (8177, 10040), (8534, 9620), (8840, 9287)]