25382760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 83825280

約数和(自身を除く): 58442520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 307, 312, 318, 390, 424, 520, 530, 614, 636, 689, 780, 795, 921, 1060, 1228, 1272, 1378, 1535, 1560, 1590, 1842, 2067, 2120, 2456, 2756, 3070, 3180, 3445, 3684, 3991, 4134, 4605, 5512, 6140, 6360, 6890, 7368, 7982, 8268, 9210, 10335, 11973, 12280, 13780, 15964, 16271, 16536, 18420, 19955, 20670, 23946, 27560, 31928, 32542, 36840, 39910, 41340, 47892, 48813, 59865, 65084, 79820, 81355, 82680, 95784, 97626, 119730, 130168, 159640, 162710, 195252, 211523, 239460, 244065, 325420, 390504, 423046, 478920, 488130, 634569, 650840, 846092, 976260, 1057615, 1269138, 1692184, 1952520, 2115230, 2538276, 3172845, 4230460, 5076552, 6345690, 8460920, 12691380, 25382760]

約数ペア:

[(1, 25382760), (2, 12691380), (3, 8460920), (4, 6345690), (5, 5076552), (6, 4230460), (8, 3172845), (10, 2538276), (12, 2115230), (13, 1952520), (15, 1692184), (20, 1269138), (24, 1057615), (26, 976260), (30, 846092), (39, 650840), (40, 634569), (52, 488130), (53, 478920), (60, 423046), (65, 390504), (78, 325420), (104, 244065), (106, 239460), (120, 211523), (130, 195252), (156, 162710), (159, 159640), (195, 130168), (212, 119730), (260, 97626), (265, 95784), (307, 82680), (312, 81355), (318, 79820), (390, 65084), (424, 59865), (520, 48813), (530, 47892), (614, 41340), (636, 39910), (689, 36840), (780, 32542), (795, 31928), (921, 27560), (1060, 23946), (1228, 20670), (1272, 19955), (1378, 18420), (1535, 16536), (1560, 16271), (1590, 15964), (1842, 13780), (2067, 12280), (2120, 11973), (2456, 10335), (2756, 9210), (3070, 8268), (3180, 7982), (3445, 7368), (3684, 6890), (3991, 6360), (4134, 6140), (4605, 5512)]