1308320

素因数分解:

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

素因数の和:82

約数の個数: 96

約数和(自身を含む): 3619728

約数和(自身を除く): 2311408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 37, 40, 52, 65, 68, 74, 80, 85, 104, 130, 136, 148, 160, 170, 185, 208, 221, 260, 272, 296, 340, 370, 416, 442, 481, 520, 544, 592, 629, 680, 740, 884, 962, 1040, 1105, 1184, 1258, 1360, 1480, 1768, 1924, 2080, 2210, 2405, 2516, 2720, 2960, 3145, 3536, 3848, 4420, 4810, 5032, 5920, 6290, 7072, 7696, 8177, 8840, 9620, 10064, 12580, 15392, 16354, 17680, 19240, 20128, 25160, 32708, 35360, 38480, 40885, 50320, 65416, 76960, 81770, 100640, 130832, 163540, 261664, 327080, 654160, 1308320]

約数ペア:

[(1, 1308320), (2, 654160), (4, 327080), (5, 261664), (8, 163540), (10, 130832), (13, 100640), (16, 81770), (17, 76960), (20, 65416), (26, 50320), (32, 40885), (34, 38480), (37, 35360), (40, 32708), (52, 25160), (65, 20128), (68, 19240), (74, 17680), (80, 16354), (85, 15392), (104, 12580), (130, 10064), (136, 9620), (148, 8840), (160, 8177), (170, 7696), (185, 7072), (208, 6290), (221, 5920), (260, 5032), (272, 4810), (296, 4420), (340, 3848), (370, 3536), (416, 3145), (442, 2960), (481, 2720), (520, 2516), (544, 2405), (592, 2210), (629, 2080), (680, 1924), (740, 1768), (884, 1480), (962, 1360), (1040, 1258), (1105, 1184)]