1570280920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{4021}}^1$

素因数の和:4796

約数の個数: 64

約数和(自身を含む): 3810925440

約数和(自身を除く): 2240644520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 751, 1502, 3004, 3755, 4021, 6008, 7510, 8042, 9763, 15020, 16084, 19526, 20105, 30040, 32168, 39052, 40210, 48815, 52273, 78104, 80420, 97630, 104546, 160840, 195260, 209092, 261365, 390520, 418184, 522730, 1045460, 2090920, 3019771, 6039542, 12079084, 15098855, 24158168, 30197710, 39257023, 60395420, 78514046, 120790840, 157028092, 196285115, 314056184, 392570230, 785140460, 1570280920]

約数ペア:

[(1, 1570280920), (2, 785140460), (4, 392570230), (5, 314056184), (8, 196285115), (10, 157028092), (13, 120790840), (20, 78514046), (26, 60395420), (40, 39257023), (52, 30197710), (65, 24158168), (104, 15098855), (130, 12079084), (260, 6039542), (520, 3019771), (751, 2090920), (1502, 1045460), (3004, 522730), (3755, 418184), (4021, 390520), (6008, 261365), (7510, 209092), (8042, 195260), (9763, 160840), (15020, 104546), (16084, 97630), (19526, 80420), (20105, 78104), (30040, 52273), (32168, 48815), (39052, 40210)]