127706800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:671

約数の個数: 120

約数和(自身を含む): 339040800

約数和(自身を除く): 211334000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 164, 200, 205, 208, 260, 325, 328, 400, 410, 520, 533, 599, 650, 656, 820, 1025, 1040, 1066, 1198, 1300, 1640, 2050, 2132, 2396, 2600, 2665, 2995, 3280, 4100, 4264, 4792, 5200, 5330, 5990, 7787, 8200, 8528, 9584, 10660, 11980, 13325, 14975, 15574, 16400, 21320, 23960, 24559, 26650, 29950, 31148, 38935, 42640, 47920, 49118, 53300, 59900, 62296, 77870, 98236, 106600, 119800, 122795, 124592, 155740, 194675, 196472, 213200, 239600, 245590, 311480, 319267, 389350, 392944, 491180, 613975, 622960, 638534, 778700, 982360, 1227950, 1277068, 1557400, 1596335, 1964720, 2455900, 2554136, 3114800, 3192670, 4911800, 5108272, 6385340, 7981675, 9823600, 12770680, 15963350, 25541360, 31926700, 63853400, 127706800]

約数ペア:

[(1, 127706800), (2, 63853400), (4, 31926700), (5, 25541360), (8, 15963350), (10, 12770680), (13, 9823600), (16, 7981675), (20, 6385340), (25, 5108272), (26, 4911800), (40, 3192670), (41, 3114800), (50, 2554136), (52, 2455900), (65, 1964720), (80, 1596335), (82, 1557400), (100, 1277068), (104, 1227950), (130, 982360), (164, 778700), (200, 638534), (205, 622960), (208, 613975), (260, 491180), (325, 392944), (328, 389350), (400, 319267), (410, 311480), (520, 245590), (533, 239600), (599, 213200), (650, 196472), (656, 194675), (820, 155740), (1025, 124592), (1040, 122795), (1066, 119800), (1198, 106600), (1300, 98236), (1640, 77870), (2050, 62296), (2132, 59900), (2396, 53300), (2600, 49118), (2665, 47920), (2995, 42640), (3280, 38935), (4100, 31148), (4264, 29950), (4792, 26650), (5200, 24559), (5330, 23960), (5990, 21320), (7787, 16400), (8200, 15574), (8528, 14975), (9584, 13325), (10660, 11980)]