64520804580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{128923}}^1$

素因数の和:129393

約数の個数: 96

約数和(自身を含む): 190601241600

約数和(自身を除く): 126080437020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 439, 570, 878, 1140, 1317, 1756, 2195, 2634, 4390, 5268, 6585, 8341, 8780, 13170, 16682, 25023, 26340, 33364, 41705, 50046, 83410, 100092, 125115, 128923, 166820, 250230, 257846, 386769, 500460, 515692, 644615, 773538, 1289230, 1547076, 1933845, 2449537, 2578460, 3867690, 4899074, 7348611, 7735380, 9798148, 12247685, 14697222, 24495370, 29394444, 36743055, 48990740, 56597197, 73486110, 113194394, 146972220, 169791591, 226388788, 282985985, 339583182, 565971970, 679166364, 848957955, 1075346743, 1131943940, 1697915910, 2150693486, 3226040229, 3395831820, 4301386972, 5376733715, 6452080458, 10753467430, 12904160916, 16130201145, 21506934860, 32260402290, 64520804580]

約数ペア:

[(1, 64520804580), (2, 32260402290), (3, 21506934860), (4, 16130201145), (5, 12904160916), (6, 10753467430), (10, 6452080458), (12, 5376733715), (15, 4301386972), (19, 3395831820), (20, 3226040229), (30, 2150693486), (38, 1697915910), (57, 1131943940), (60, 1075346743), (76, 848957955), (95, 679166364), (114, 565971970), (190, 339583182), (228, 282985985), (285, 226388788), (380, 169791591), (439, 146972220), (570, 113194394), (878, 73486110), (1140, 56597197), (1317, 48990740), (1756, 36743055), (2195, 29394444), (2634, 24495370), (4390, 14697222), (5268, 12247685), (6585, 9798148), (8341, 7735380), (8780, 7348611), (13170, 4899074), (16682, 3867690), (25023, 2578460), (26340, 2449537), (33364, 1933845), (41705, 1547076), (50046, 1289230), (83410, 773538), (100092, 644615), (125115, 515692), (128923, 500460), (166820, 386769), (250230, 257846)]