127675600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 338610272

約数和(自身を除く): 210934672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 172, 200, 208, 215, 260, 325, 344, 400, 430, 520, 559, 571, 650, 688, 860, 1040, 1075, 1118, 1142, 1300, 1720, 2150, 2236, 2284, 2600, 2795, 2855, 3440, 4300, 4472, 4568, 5200, 5590, 5710, 7423, 8600, 8944, 9136, 11180, 11420, 13975, 14275, 14846, 17200, 22360, 22840, 24553, 27950, 28550, 29692, 37115, 44720, 45680, 49106, 55900, 57100, 59384, 74230, 98212, 111800, 114200, 118768, 122765, 148460, 185575, 196424, 223600, 228400, 245530, 296920, 319189, 371150, 392848, 491060, 593840, 613825, 638378, 742300, 982120, 1227650, 1276756, 1484600, 1595945, 1964240, 2455300, 2553512, 2969200, 3191890, 4910600, 5107024, 6383780, 7979725, 9821200, 12767560, 15959450, 25535120, 31918900, 63837800, 127675600]

約数ペア:

[(1, 127675600), (2, 63837800), (4, 31918900), (5, 25535120), (8, 15959450), (10, 12767560), (13, 9821200), (16, 7979725), (20, 6383780), (25, 5107024), (26, 4910600), (40, 3191890), (43, 2969200), (50, 2553512), (52, 2455300), (65, 1964240), (80, 1595945), (86, 1484600), (100, 1276756), (104, 1227650), (130, 982120), (172, 742300), (200, 638378), (208, 613825), (215, 593840), (260, 491060), (325, 392848), (344, 371150), (400, 319189), (430, 296920), (520, 245530), (559, 228400), (571, 223600), (650, 196424), (688, 185575), (860, 148460), (1040, 122765), (1075, 118768), (1118, 114200), (1142, 111800), (1300, 98212), (1720, 74230), (2150, 59384), (2236, 57100), (2284, 55900), (2600, 49106), (2795, 45680), (2855, 44720), (3440, 37115), (4300, 29692), (4472, 28550), (4568, 27950), (5200, 24553), (5590, 22840), (5710, 22360), (7423, 17200), (8600, 14846), (8944, 14275), (9136, 13975), (11180, 11420)]