130719520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 322672896

約数和(自身を除く): 191953376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 71, 74, 80, 142, 148, 160, 185, 284, 296, 311, 355, 370, 568, 592, 622, 710, 740, 1136, 1184, 1244, 1420, 1480, 1555, 2272, 2488, 2627, 2840, 2960, 3110, 4976, 5254, 5680, 5920, 6220, 9952, 10508, 11360, 11507, 12440, 13135, 21016, 22081, 23014, 24880, 26270, 42032, 44162, 46028, 49760, 52540, 57535, 84064, 88324, 92056, 105080, 110405, 115070, 176648, 184112, 210160, 220810, 230140, 353296, 368224, 420320, 441620, 460280, 706592, 816997, 883240, 920560, 1633994, 1766480, 1841120, 3267988, 3532960, 4084985, 6535976, 8169970, 13071952, 16339940, 26143904, 32679880, 65359760, 130719520]

約数ペア:

[(1, 130719520), (2, 65359760), (4, 32679880), (5, 26143904), (8, 16339940), (10, 13071952), (16, 8169970), (20, 6535976), (32, 4084985), (37, 3532960), (40, 3267988), (71, 1841120), (74, 1766480), (80, 1633994), (142, 920560), (148, 883240), (160, 816997), (185, 706592), (284, 460280), (296, 441620), (311, 420320), (355, 368224), (370, 353296), (568, 230140), (592, 220810), (622, 210160), (710, 184112), (740, 176648), (1136, 115070), (1184, 110405), (1244, 105080), (1420, 92056), (1480, 88324), (1555, 84064), (2272, 57535), (2488, 52540), (2627, 49760), (2840, 46028), (2960, 44162), (3110, 42032), (4976, 26270), (5254, 24880), (5680, 23014), (5920, 22081), (6220, 21016), (9952, 13135), (10508, 12440), (11360, 11507)]