77976160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 193536000

約数和(自身を除く): 115559840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 199, 248, 310, 316, 395, 398, 496, 620, 632, 790, 796, 992, 995, 1240, 1264, 1580, 1592, 1990, 2449, 2480, 2528, 3160, 3184, 3980, 4898, 4960, 6169, 6320, 6368, 7960, 9796, 12245, 12338, 12640, 15721, 15920, 19592, 24490, 24676, 30845, 31442, 31840, 39184, 48980, 49352, 61690, 62884, 78368, 78605, 97960, 98704, 123380, 125768, 157210, 195920, 197408, 246760, 251536, 314420, 391840, 487351, 493520, 503072, 628840, 974702, 987040, 1257680, 1949404, 2436755, 2515360, 3898808, 4873510, 7797616, 9747020, 15595232, 19494040, 38988080, 77976160]

約数ペア:

[(1, 77976160), (2, 38988080), (4, 19494040), (5, 15595232), (8, 9747020), (10, 7797616), (16, 4873510), (20, 3898808), (31, 2515360), (32, 2436755), (40, 1949404), (62, 1257680), (79, 987040), (80, 974702), (124, 628840), (155, 503072), (158, 493520), (160, 487351), (199, 391840), (248, 314420), (310, 251536), (316, 246760), (395, 197408), (398, 195920), (496, 157210), (620, 125768), (632, 123380), (790, 98704), (796, 97960), (992, 78605), (995, 78368), (1240, 62884), (1264, 61690), (1580, 49352), (1592, 48980), (1990, 39184), (2449, 31840), (2480, 31442), (2528, 30845), (3160, 24676), (3184, 24490), (3980, 19592), (4898, 15920), (4960, 15721), (6169, 12640), (6320, 12338), (6368, 12245), (7960, 9796)]