127940640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15679}}^1$

素因数の和:15714

約数の個数: 96

約数和(自身を含む): 426746880

約数和(自身を除く): 298806240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 15679, 31358, 47037, 62716, 78395, 94074, 125432, 156790, 188148, 235185, 250864, 266543, 313580, 376296, 470370, 501728, 533086, 627160, 752592, 799629, 940740, 1066172, 1254320, 1332715, 1505184, 1599258, 1881480, 2132344, 2508640, 2665430, 3198516, 3762960, 3998145, 4264688, 5330860, 6397032, 7525920, 7996290, 8529376, 10661720, 12794064, 15992580, 21323440, 25588128, 31985160, 42646880, 63970320, 127940640]

約数ペア:

[(1, 127940640), (2, 63970320), (3, 42646880), (4, 31985160), (5, 25588128), (6, 21323440), (8, 15992580), (10, 12794064), (12, 10661720), (15, 8529376), (16, 7996290), (17, 7525920), (20, 6397032), (24, 5330860), (30, 4264688), (32, 3998145), (34, 3762960), (40, 3198516), (48, 2665430), (51, 2508640), (60, 2132344), (68, 1881480), (80, 1599258), (85, 1505184), (96, 1332715), (102, 1254320), (120, 1066172), (136, 940740), (160, 799629), (170, 752592), (204, 627160), (240, 533086), (255, 501728), (272, 470370), (340, 376296), (408, 313580), (480, 266543), (510, 250864), (544, 235185), (680, 188148), (816, 156790), (1020, 125432), (1360, 94074), (1632, 78395), (2040, 62716), (2720, 47037), (4080, 31358), (8160, 15679)]