28279988040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{24841}}^1$

素因数の和:25087

約数の個数: 128

約数和(自身を含む): 86927126400

約数和(自身を除く): 58647138360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 179, 212, 265, 318, 358, 424, 530, 537, 636, 716, 795, 895, 1060, 1074, 1272, 1432, 1590, 1790, 2120, 2148, 2685, 3180, 3580, 4296, 5370, 6360, 7160, 9487, 10740, 18974, 21480, 24841, 28461, 37948, 47435, 49682, 56922, 74523, 75896, 94870, 99364, 113844, 124205, 142305, 149046, 189740, 198728, 227688, 248410, 284610, 298092, 372615, 379480, 496820, 569220, 596184, 745230, 993640, 1138440, 1316573, 1490460, 2633146, 2980920, 3949719, 4446539, 5266292, 6582865, 7899438, 8893078, 10532584, 13165730, 13339617, 15798876, 17786156, 19748595, 22232695, 26331460, 26679234, 31597752, 35572312, 39497190, 44465390, 52662920, 53358468, 66698085, 78994380, 88930780, 106716936, 133396170, 157988760, 177861560, 235666567, 266792340, 471333134, 533584680, 706999701, 942666268, 1178332835, 1413999402, 1885332536, 2356665670, 2827998804, 3534998505, 4713331340, 5655997608, 7069997010, 9426662680, 14139994020, 28279988040]

約数ペア:

[(1, 28279988040), (2, 14139994020), (3, 9426662680), (4, 7069997010), (5, 5655997608), (6, 4713331340), (8, 3534998505), (10, 2827998804), (12, 2356665670), (15, 1885332536), (20, 1413999402), (24, 1178332835), (30, 942666268), (40, 706999701), (53, 533584680), (60, 471333134), (106, 266792340), (120, 235666567), (159, 177861560), (179, 157988760), (212, 133396170), (265, 106716936), (318, 88930780), (358, 78994380), (424, 66698085), (530, 53358468), (537, 52662920), (636, 44465390), (716, 39497190), (795, 35572312), (895, 31597752), (1060, 26679234), (1074, 26331460), (1272, 22232695), (1432, 19748595), (1590, 17786156), (1790, 15798876), (2120, 13339617), (2148, 13165730), (2685, 10532584), (3180, 8893078), (3580, 7899438), (4296, 6582865), (5370, 5266292), (6360, 4446539), (7160, 3949719), (9487, 2980920), (10740, 2633146), (18974, 1490460), (21480, 1316573), (24841, 1138440), (28461, 993640), (37948, 745230), (47435, 596184), (49682, 569220), (56922, 496820), (74523, 379480), (75896, 372615), (94870, 298092), (99364, 284610), (113844, 248410), (124205, 227688), (142305, 198728), (149046, 189740)]