55355160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65899}}^1$

素因数の和:65920

約数の個数: 64

約数和(自身を含む): 189792000

約数和(自身を除く): 134436840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65899, 131798, 197697, 263596, 329495, 395394, 461293, 527192, 658990, 790788, 922586, 988485, 1317980, 1383879, 1581576, 1845172, 1976970, 2306465, 2635960, 2767758, 3690344, 3953940, 4612930, 5535516, 6919395, 7907880, 9225860, 11071032, 13838790, 18451720, 27677580, 55355160]

約数ペア:

[(1, 55355160), (2, 27677580), (3, 18451720), (4, 13838790), (5, 11071032), (6, 9225860), (7, 7907880), (8, 6919395), (10, 5535516), (12, 4612930), (14, 3953940), (15, 3690344), (20, 2767758), (21, 2635960), (24, 2306465), (28, 1976970), (30, 1845172), (35, 1581576), (40, 1383879), (42, 1317980), (56, 988485), (60, 922586), (70, 790788), (84, 658990), (105, 527192), (120, 461293), (140, 395394), (168, 329495), (210, 263596), (280, 197697), (420, 131798), (840, 65899)]