857396640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21521}}^1$

素因数の和:21622

約数の個数: 96

約数和(自身を含む): 2733466176

約数和(自身を除く): 1876069536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 480, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3984, 4980, 6640, 7968, 9960, 13280, 19920, 21521, 39840, 43042, 64563, 86084, 107605, 129126, 172168, 215210, 258252, 322815, 344336, 430420, 516504, 645630, 688672, 860840, 1033008, 1291260, 1721680, 1786243, 2066016, 2582520, 3443360, 3572486, 5165040, 5358729, 7144972, 8931215, 10330080, 10717458, 14289944, 17862430, 21434916, 26793645, 28579888, 35724860, 42869832, 53587290, 57159776, 71449720, 85739664, 107174580, 142899440, 171479328, 214349160, 285798880, 428698320, 857396640]

約数ペア:

[(1, 857396640), (2, 428698320), (3, 285798880), (4, 214349160), (5, 171479328), (6, 142899440), (8, 107174580), (10, 85739664), (12, 71449720), (15, 57159776), (16, 53587290), (20, 42869832), (24, 35724860), (30, 28579888), (32, 26793645), (40, 21434916), (48, 17862430), (60, 14289944), (80, 10717458), (83, 10330080), (96, 8931215), (120, 7144972), (160, 5358729), (166, 5165040), (240, 3572486), (249, 3443360), (332, 2582520), (415, 2066016), (480, 1786243), (498, 1721680), (664, 1291260), (830, 1033008), (996, 860840), (1245, 688672), (1328, 645630), (1660, 516504), (1992, 430420), (2490, 344336), (2656, 322815), (3320, 258252), (3984, 215210), (4980, 172168), (6640, 129126), (7968, 107605), (9960, 86084), (13280, 64563), (19920, 43042), (21521, 39840)]