100394320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2672

約数の個数: 80

約数和(自身を含む): 258264720

約数和(自身を除く): 157870400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2609, 2960, 3848, 4810, 5218, 7696, 9620, 10436, 13045, 19240, 20872, 26090, 33917, 38480, 41744, 52180, 67834, 96533, 104360, 135668, 169585, 193066, 208720, 271336, 339170, 386132, 482665, 542672, 678340, 772264, 965330, 1254929, 1356680, 1544528, 1930660, 2509858, 2713360, 3861320, 5019716, 6274645, 7722640, 10039432, 12549290, 20078864, 25098580, 50197160, 100394320]

約数ペア:

[(1, 100394320), (2, 50197160), (4, 25098580), (5, 20078864), (8, 12549290), (10, 10039432), (13, 7722640), (16, 6274645), (20, 5019716), (26, 3861320), (37, 2713360), (40, 2509858), (52, 1930660), (65, 1544528), (74, 1356680), (80, 1254929), (104, 965330), (130, 772264), (148, 678340), (185, 542672), (208, 482665), (260, 386132), (296, 339170), (370, 271336), (481, 208720), (520, 193066), (592, 169585), (740, 135668), (962, 104360), (1040, 96533), (1480, 67834), (1924, 52180), (2405, 41744), (2609, 38480), (2960, 33917), (3848, 26090), (4810, 20872), (5218, 19240), (7696, 13045), (9620, 10436)]