42890640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 146240640

約数和(自身を除く): 103350000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 233, 236, 240, 260, 295, 312, 354, 390, 466, 472, 520, 590, 624, 699, 708, 767, 780, 885, 932, 944, 1040, 1165, 1180, 1398, 1416, 1534, 1560, 1770, 1864, 2301, 2330, 2360, 2796, 2832, 3029, 3068, 3120, 3495, 3540, 3728, 3835, 4602, 4660, 4720, 5592, 6058, 6136, 6990, 7080, 7670, 9087, 9204, 9320, 11184, 11505, 12116, 12272, 13747, 13980, 14160, 15145, 15340, 18174, 18408, 18640, 23010, 24232, 27494, 27960, 30290, 30680, 36348, 36816, 41241, 45435, 46020, 48464, 54988, 55920, 60580, 61360, 68735, 72696, 82482, 90870, 92040, 109976, 121160, 137470, 145392, 164964, 178711, 181740, 184080, 206205, 219952, 242320, 274940, 329928, 357422, 363480, 412410, 536133, 549880, 659856, 714844, 726960, 824820, 893555, 1072266, 1099760, 1429688, 1649640, 1787110, 2144532, 2680665, 2859376, 3299280, 3574220, 4289064, 5361330, 7148440, 8578128, 10722660, 14296880, 21445320, 42890640]

約数ペア:

[(1, 42890640), (2, 21445320), (3, 14296880), (4, 10722660), (5, 8578128), (6, 7148440), (8, 5361330), (10, 4289064), (12, 3574220), (13, 3299280), (15, 2859376), (16, 2680665), (20, 2144532), (24, 1787110), (26, 1649640), (30, 1429688), (39, 1099760), (40, 1072266), (48, 893555), (52, 824820), (59, 726960), (60, 714844), (65, 659856), (78, 549880), (80, 536133), (104, 412410), (118, 363480), (120, 357422), (130, 329928), (156, 274940), (177, 242320), (195, 219952), (208, 206205), (233, 184080), (236, 181740), (240, 178711), (260, 164964), (295, 145392), (312, 137470), (354, 121160), (390, 109976), (466, 92040), (472, 90870), (520, 82482), (590, 72696), (624, 68735), (699, 61360), (708, 60580), (767, 55920), (780, 54988), (885, 48464), (932, 46020), (944, 45435), (1040, 41241), (1165, 36816), (1180, 36348), (1398, 30680), (1416, 30290), (1534, 27960), (1560, 27494), (1770, 24232), (1864, 23010), (2301, 18640), (2330, 18408), (2360, 18174), (2796, 15340), (2832, 15145), (3029, 14160), (3068, 13980), (3120, 13747), (3495, 12272), (3540, 12116), (3728, 11505), (3835, 11184), (4602, 9320), (4660, 9204), (4720, 9087), (5592, 7670), (6058, 7080), (6136, 6990)]