161903280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8761}}^1$

素因数の和:8795

約数の個数: 160

約数和(自身を含む): 625817088

約数和(自身を除く): 463913808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 8761, 9240, 17522, 18480, 26283, 35044, 43805, 52566, 61327, 70088, 87610, 96371, 105132, 122654, 131415, 140176, 175220, 183981, 192742, 210264, 245308, 262830, 289113, 306635, 350440, 367962, 385484, 420528, 481855, 490616, 525660, 578226, 613270, 674597, 700880, 735924, 770968, 919905, 963710, 981232, 1051320, 1156452, 1226540, 1349194, 1445565, 1471848, 1541936, 1839810, 1927420, 2023791, 2102640, 2312904, 2453080, 2698388, 2891130, 2943696, 3372985, 3679620, 3854840, 4047582, 4625808, 4906160, 5396776, 5782260, 6745970, 7359240, 7709680, 8095164, 10118955, 10793552, 11564520, 13491940, 14718480, 16190328, 20237910, 23129040, 26983880, 32380656, 40475820, 53967760, 80951640, 161903280]

約数ペア:

[(1, 161903280), (2, 80951640), (3, 53967760), (4, 40475820), (5, 32380656), (6, 26983880), (7, 23129040), (8, 20237910), (10, 16190328), (11, 14718480), (12, 13491940), (14, 11564520), (15, 10793552), (16, 10118955), (20, 8095164), (21, 7709680), (22, 7359240), (24, 6745970), (28, 5782260), (30, 5396776), (33, 4906160), (35, 4625808), (40, 4047582), (42, 3854840), (44, 3679620), (48, 3372985), (55, 2943696), (56, 2891130), (60, 2698388), (66, 2453080), (70, 2312904), (77, 2102640), (80, 2023791), (84, 1927420), (88, 1839810), (105, 1541936), (110, 1471848), (112, 1445565), (120, 1349194), (132, 1226540), (140, 1156452), (154, 1051320), (165, 981232), (168, 963710), (176, 919905), (210, 770968), (220, 735924), (231, 700880), (240, 674597), (264, 613270), (280, 578226), (308, 525660), (330, 490616), (336, 481855), (385, 420528), (420, 385484), (440, 367962), (462, 350440), (528, 306635), (560, 289113), (616, 262830), (660, 245308), (770, 210264), (840, 192742), (880, 183981), (924, 175220), (1155, 140176), (1232, 131415), (1320, 122654), (1540, 105132), (1680, 96371), (1848, 87610), (2310, 70088), (2640, 61327), (3080, 52566), (3696, 43805), (4620, 35044), (6160, 26283), (8761, 18480), (9240, 17522)]