80951640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8761}}^1$

素因数の和:8793

約数の個数: 128

約数和(自身を含む): 302814720

約数和(自身を除く): 221863080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8761, 9240, 17522, 26283, 35044, 43805, 52566, 61327, 70088, 87610, 96371, 105132, 122654, 131415, 175220, 183981, 192742, 210264, 245308, 262830, 289113, 306635, 350440, 367962, 385484, 481855, 490616, 525660, 578226, 613270, 674597, 735924, 770968, 919905, 963710, 1051320, 1156452, 1226540, 1349194, 1445565, 1471848, 1839810, 1927420, 2023791, 2312904, 2453080, 2698388, 2891130, 3372985, 3679620, 3854840, 4047582, 5396776, 5782260, 6745970, 7359240, 8095164, 10118955, 11564520, 13491940, 16190328, 20237910, 26983880, 40475820, 80951640]

約数ペア:

[(1, 80951640), (2, 40475820), (3, 26983880), (4, 20237910), (5, 16190328), (6, 13491940), (7, 11564520), (8, 10118955), (10, 8095164), (11, 7359240), (12, 6745970), (14, 5782260), (15, 5396776), (20, 4047582), (21, 3854840), (22, 3679620), (24, 3372985), (28, 2891130), (30, 2698388), (33, 2453080), (35, 2312904), (40, 2023791), (42, 1927420), (44, 1839810), (55, 1471848), (56, 1445565), (60, 1349194), (66, 1226540), (70, 1156452), (77, 1051320), (84, 963710), (88, 919905), (105, 770968), (110, 735924), (120, 674597), (132, 613270), (140, 578226), (154, 525660), (165, 490616), (168, 481855), (210, 385484), (220, 367962), (231, 350440), (264, 306635), (280, 289113), (308, 262830), (330, 245308), (385, 210264), (420, 192742), (440, 183981), (462, 175220), (616, 131415), (660, 122654), (770, 105132), (840, 96371), (924, 87610), (1155, 70088), (1320, 61327), (1540, 52566), (1848, 43805), (2310, 35044), (3080, 26283), (4620, 17522), (8761, 9240)]