88359920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 151624720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 41, 44, 55, 62, 79, 80, 82, 88, 110, 124, 155, 158, 164, 176, 205, 220, 248, 310, 316, 328, 341, 395, 410, 440, 451, 496, 620, 632, 656, 682, 790, 820, 869, 880, 902, 1240, 1264, 1271, 1364, 1580, 1640, 1705, 1738, 1804, 2255, 2449, 2480, 2542, 2728, 3160, 3239, 3280, 3410, 3476, 3608, 4345, 4510, 4898, 5084, 5456, 6320, 6355, 6478, 6820, 6952, 7216, 8690, 9020, 9796, 10168, 12245, 12710, 12956, 13640, 13904, 13981, 16195, 17380, 18040, 19592, 20336, 24490, 25420, 25912, 26939, 27280, 27962, 32390, 34760, 35629, 36080, 39184, 48980, 50840, 51824, 53878, 55924, 64780, 69520, 69905, 71258, 97960, 100409, 101680, 107756, 111848, 129560, 134695, 139810, 142516, 178145, 195920, 200818, 215512, 223696, 259120, 269390, 279620, 285032, 356290, 401636, 431024, 502045, 538780, 559240, 570064, 712580, 803272, 1004090, 1077560, 1104499, 1118480, 1425160, 1606544, 2008180, 2155120, 2208998, 2850320, 4016360, 4417996, 5522495, 8032720, 8835992, 11044990, 17671984, 22089980, 44179960, 88359920]

約数ペア:

[(1, 88359920), (2, 44179960), (4, 22089980), (5, 17671984), (8, 11044990), (10, 8835992), (11, 8032720), (16, 5522495), (20, 4417996), (22, 4016360), (31, 2850320), (40, 2208998), (41, 2155120), (44, 2008180), (55, 1606544), (62, 1425160), (79, 1118480), (80, 1104499), (82, 1077560), (88, 1004090), (110, 803272), (124, 712580), (155, 570064), (158, 559240), (164, 538780), (176, 502045), (205, 431024), (220, 401636), (248, 356290), (310, 285032), (316, 279620), (328, 269390), (341, 259120), (395, 223696), (410, 215512), (440, 200818), (451, 195920), (496, 178145), (620, 142516), (632, 139810), (656, 134695), (682, 129560), (790, 111848), (820, 107756), (869, 101680), (880, 100409), (902, 97960), (1240, 71258), (1264, 69905), (1271, 69520), (1364, 64780), (1580, 55924), (1640, 53878), (1705, 51824), (1738, 50840), (1804, 48980), (2255, 39184), (2449, 36080), (2480, 35629), (2542, 34760), (2728, 32390), (3160, 27962), (3239, 27280), (3280, 26939), (3410, 25912), (3476, 25420), (3608, 24490), (4345, 20336), (4510, 19592), (4898, 18040), (5084, 17380), (5456, 16195), (6320, 13981), (6355, 13904), (6478, 13640), (6820, 12956), (6952, 12710), (7216, 12245), (8690, 10168), (9020, 9796)]