1444990580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1341

約数の個数: 96

約数和(自身を含む): 3402362880

約数和(自身を除く): 1957372300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 79, 110, 142, 158, 220, 284, 316, 355, 395, 710, 781, 790, 869, 1171, 1420, 1562, 1580, 1738, 2342, 3124, 3476, 3905, 4345, 4684, 5609, 5855, 7810, 8690, 11218, 11710, 12881, 15620, 17380, 22436, 23420, 25762, 28045, 51524, 56090, 61699, 64405, 83141, 92509, 112180, 123398, 128810, 166282, 185018, 246796, 257620, 308495, 332564, 370036, 415705, 462545, 616990, 831410, 914551, 925090, 1017599, 1233980, 1662820, 1829102, 1850180, 2035198, 3658204, 4070396, 4572755, 5087995, 6568139, 9145510, 10175990, 13136278, 18291020, 20351980, 26272556, 32840695, 65681390, 72249529, 131362780, 144499058, 288998116, 361247645, 722495290, 1444990580]

約数ペア:

[(1, 1444990580), (2, 722495290), (4, 361247645), (5, 288998116), (10, 144499058), (11, 131362780), (20, 72249529), (22, 65681390), (44, 32840695), (55, 26272556), (71, 20351980), (79, 18291020), (110, 13136278), (142, 10175990), (158, 9145510), (220, 6568139), (284, 5087995), (316, 4572755), (355, 4070396), (395, 3658204), (710, 2035198), (781, 1850180), (790, 1829102), (869, 1662820), (1171, 1233980), (1420, 1017599), (1562, 925090), (1580, 914551), (1738, 831410), (2342, 616990), (3124, 462545), (3476, 415705), (3905, 370036), (4345, 332564), (4684, 308495), (5609, 257620), (5855, 246796), (7810, 185018), (8690, 166282), (11218, 128810), (11710, 123398), (12881, 112180), (15620, 92509), (17380, 83141), (22436, 64405), (23420, 61699), (25762, 56090), (28045, 51524)]