178122360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 579156480

約数和(自身を除く): 401034120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 227, 260, 312, 390, 454, 503, 520, 681, 780, 908, 1006, 1135, 1362, 1509, 1560, 1816, 2012, 2270, 2515, 2724, 2951, 3018, 3405, 4024, 4540, 5030, 5448, 5902, 6036, 6539, 6810, 7545, 8853, 9080, 10060, 11804, 12072, 13078, 13620, 14755, 15090, 17706, 19617, 20120, 23608, 26156, 27240, 29510, 30180, 32695, 35412, 39234, 44265, 52312, 59020, 60360, 65390, 70824, 78468, 88530, 98085, 114181, 118040, 130780, 156936, 177060, 196170, 228362, 261560, 342543, 354120, 392340, 456724, 570905, 685086, 784680, 913448, 1141810, 1370172, 1484353, 1712715, 2283620, 2740344, 2968706, 3425430, 4453059, 4567240, 5937412, 6850860, 7421765, 8906118, 11874824, 13701720, 14843530, 17812236, 22265295, 29687060, 35624472, 44530590, 59374120, 89061180, 178122360]

約数ペア:

[(1, 178122360), (2, 89061180), (3, 59374120), (4, 44530590), (5, 35624472), (6, 29687060), (8, 22265295), (10, 17812236), (12, 14843530), (13, 13701720), (15, 11874824), (20, 8906118), (24, 7421765), (26, 6850860), (30, 5937412), (39, 4567240), (40, 4453059), (52, 3425430), (60, 2968706), (65, 2740344), (78, 2283620), (104, 1712715), (120, 1484353), (130, 1370172), (156, 1141810), (195, 913448), (227, 784680), (260, 685086), (312, 570905), (390, 456724), (454, 392340), (503, 354120), (520, 342543), (681, 261560), (780, 228362), (908, 196170), (1006, 177060), (1135, 156936), (1362, 130780), (1509, 118040), (1560, 114181), (1816, 98085), (2012, 88530), (2270, 78468), (2515, 70824), (2724, 65390), (2951, 60360), (3018, 59020), (3405, 52312), (4024, 44265), (4540, 39234), (5030, 35412), (5448, 32695), (5902, 30180), (6036, 29510), (6539, 27240), (6810, 26156), (7545, 23608), (8853, 20120), (9080, 19617), (10060, 17706), (11804, 15090), (12072, 14755), (13078, 13620)]