68948040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1139

約数の個数: 128

約数和(自身を含む): 239616000

約数和(自身を除く): 170667960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1039, 1106, 1185, 1580, 1659, 1896, 2078, 2212, 2370, 2765, 3117, 3160, 3318, 4156, 4424, 4740, 5195, 5530, 6234, 6636, 7273, 8295, 8312, 9480, 10390, 11060, 12468, 13272, 14546, 15585, 16590, 20780, 21819, 22120, 24936, 29092, 31170, 33180, 36365, 41560, 43638, 58184, 62340, 66360, 72730, 82081, 87276, 109095, 124680, 145460, 164162, 174552, 218190, 246243, 290920, 328324, 410405, 436380, 492486, 574567, 656648, 820810, 872760, 984972, 1149134, 1231215, 1641620, 1723701, 1969944, 2298268, 2462430, 2872835, 3283240, 3447402, 4596536, 4924860, 5745670, 6894804, 8618505, 9849720, 11491340, 13789608, 17237010, 22982680, 34474020, 68948040]

約数ペア:

[(1, 68948040), (2, 34474020), (3, 22982680), (4, 17237010), (5, 13789608), (6, 11491340), (7, 9849720), (8, 8618505), (10, 6894804), (12, 5745670), (14, 4924860), (15, 4596536), (20, 3447402), (21, 3283240), (24, 2872835), (28, 2462430), (30, 2298268), (35, 1969944), (40, 1723701), (42, 1641620), (56, 1231215), (60, 1149134), (70, 984972), (79, 872760), (84, 820810), (105, 656648), (120, 574567), (140, 492486), (158, 436380), (168, 410405), (210, 328324), (237, 290920), (280, 246243), (316, 218190), (395, 174552), (420, 164162), (474, 145460), (553, 124680), (632, 109095), (790, 87276), (840, 82081), (948, 72730), (1039, 66360), (1106, 62340), (1185, 58184), (1580, 43638), (1659, 41560), (1896, 36365), (2078, 33180), (2212, 31170), (2370, 29092), (2765, 24936), (3117, 22120), (3160, 21819), (3318, 20780), (4156, 16590), (4424, 15585), (4740, 14546), (5195, 13272), (5530, 12468), (6234, 11060), (6636, 10390), (7273, 9480), (8295, 8312)]