1120365800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 2660454720

約数和(自身を除く): 1540088920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 257, 284, 307, 355, 514, 568, 614, 710, 1028, 1228, 1285, 1420, 1535, 1775, 2056, 2456, 2570, 2840, 3070, 3550, 5140, 6140, 6425, 7100, 7675, 10280, 12280, 12850, 14200, 15350, 18247, 21797, 25700, 30700, 36494, 43594, 51400, 61400, 72988, 78899, 87188, 91235, 108985, 145976, 157798, 174376, 182470, 217970, 315596, 364940, 394495, 435940, 456175, 544925, 631192, 729880, 788990, 871880, 912350, 1089850, 1577980, 1824700, 1972475, 2179700, 3155960, 3649400, 3944950, 4359400, 5601829, 7889900, 11203658, 15779800, 22407316, 28009145, 44814632, 56018290, 112036580, 140045725, 224073160, 280091450, 560182900, 1120365800]

約数ペア:

[(1, 1120365800), (2, 560182900), (4, 280091450), (5, 224073160), (8, 140045725), (10, 112036580), (20, 56018290), (25, 44814632), (40, 28009145), (50, 22407316), (71, 15779800), (100, 11203658), (142, 7889900), (200, 5601829), (257, 4359400), (284, 3944950), (307, 3649400), (355, 3155960), (514, 2179700), (568, 1972475), (614, 1824700), (710, 1577980), (1028, 1089850), (1228, 912350), (1285, 871880), (1420, 788990), (1535, 729880), (1775, 631192), (2056, 544925), (2456, 456175), (2570, 435940), (2840, 394495), (3070, 364940), (3550, 315596), (5140, 217970), (6140, 182470), (6425, 174376), (7100, 157798), (7675, 145976), (10280, 108985), (12280, 91235), (12850, 87188), (14200, 78899), (15350, 72988), (18247, 61400), (21797, 51400), (25700, 43594), (30700, 36494)]