142079880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 454740480

約数和(自身を除く): 312660600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 257, 271, 340, 408, 510, 514, 542, 680, 771, 813, 1020, 1028, 1084, 1285, 1355, 1542, 1626, 2040, 2056, 2168, 2570, 2710, 3084, 3252, 3855, 4065, 4369, 4607, 5140, 5420, 6168, 6504, 7710, 8130, 8738, 9214, 10280, 10840, 13107, 13821, 15420, 16260, 17476, 18428, 21845, 23035, 26214, 27642, 30840, 32520, 34952, 36856, 43690, 46070, 52428, 55284, 65535, 69105, 69647, 87380, 92140, 104856, 110568, 131070, 138210, 139294, 174760, 184280, 208941, 262140, 276420, 278588, 348235, 417882, 524280, 552840, 557176, 696470, 835764, 1044705, 1183999, 1392940, 1671528, 2089410, 2367998, 2785880, 3551997, 4178820, 4735996, 5919995, 7103994, 8357640, 9471992, 11839990, 14207988, 17759985, 23679980, 28415976, 35519970, 47359960, 71039940, 142079880]

約数ペア:

[(1, 142079880), (2, 71039940), (3, 47359960), (4, 35519970), (5, 28415976), (6, 23679980), (8, 17759985), (10, 14207988), (12, 11839990), (15, 9471992), (17, 8357640), (20, 7103994), (24, 5919995), (30, 4735996), (34, 4178820), (40, 3551997), (51, 2785880), (60, 2367998), (68, 2089410), (85, 1671528), (102, 1392940), (120, 1183999), (136, 1044705), (170, 835764), (204, 696470), (255, 557176), (257, 552840), (271, 524280), (340, 417882), (408, 348235), (510, 278588), (514, 276420), (542, 262140), (680, 208941), (771, 184280), (813, 174760), (1020, 139294), (1028, 138210), (1084, 131070), (1285, 110568), (1355, 104856), (1542, 92140), (1626, 87380), (2040, 69647), (2056, 69105), (2168, 65535), (2570, 55284), (2710, 52428), (3084, 46070), (3252, 43690), (3855, 36856), (4065, 34952), (4369, 32520), (4607, 30840), (5140, 27642), (5420, 26214), (6168, 23035), (6504, 21845), (7710, 18428), (8130, 17476), (8738, 16260), (9214, 15420), (10280, 13821), (10840, 13107)]