641126080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3623}}^1$

素因数の和:3726

約数の個数: 112

約数和(自身を含む): 1767352320

約数和(自身を除く): 1126226240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 2212, 2240, 2528, 2765, 3160, 3623, 4424, 5056, 5530, 6320, 7246, 8848, 11060, 12640, 14492, 17696, 18115, 22120, 25280, 25361, 28984, 35392, 36230, 44240, 50722, 57968, 72460, 88480, 101444, 115936, 126805, 144920, 176960, 202888, 231872, 253610, 286217, 289840, 405776, 507220, 572434, 579680, 811552, 1014440, 1144868, 1159360, 1431085, 1623104, 2003519, 2028880, 2289736, 2862170, 4007038, 4057760, 4579472, 5724340, 8014076, 8115520, 9158944, 10017595, 11448680, 16028152, 18317888, 20035190, 22897360, 32056304, 40070380, 45794720, 64112608, 80140760, 91589440, 128225216, 160281520, 320563040, 641126080]

約数ペア:

[(1, 641126080), (2, 320563040), (4, 160281520), (5, 128225216), (7, 91589440), (8, 80140760), (10, 64112608), (14, 45794720), (16, 40070380), (20, 32056304), (28, 22897360), (32, 20035190), (35, 18317888), (40, 16028152), (56, 11448680), (64, 10017595), (70, 9158944), (79, 8115520), (80, 8014076), (112, 5724340), (140, 4579472), (158, 4057760), (160, 4007038), (224, 2862170), (280, 2289736), (316, 2028880), (320, 2003519), (395, 1623104), (448, 1431085), (553, 1159360), (560, 1144868), (632, 1014440), (790, 811552), (1106, 579680), (1120, 572434), (1264, 507220), (1580, 405776), (2212, 289840), (2240, 286217), (2528, 253610), (2765, 231872), (3160, 202888), (3623, 176960), (4424, 144920), (5056, 126805), (5530, 115936), (6320, 101444), (7246, 88480), (8848, 72460), (11060, 57968), (12640, 50722), (14492, 44240), (17696, 36230), (18115, 35392), (22120, 28984), (25280, 25361)]