72174360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4327}}^1$

素因数の和:4480

約数の個数: 64

約数和(自身を含む): 218131200

約数和(自身を除く): 145956840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 4327, 5560, 8340, 8654, 12981, 16680, 17308, 21635, 25962, 34616, 43270, 51924, 64905, 86540, 103848, 129810, 173080, 259620, 519240, 601453, 1202906, 1804359, 2405812, 3007265, 3608718, 4811624, 6014530, 7217436, 9021795, 12029060, 14434872, 18043590, 24058120, 36087180, 72174360]

約数ペア:

[(1, 72174360), (2, 36087180), (3, 24058120), (4, 18043590), (5, 14434872), (6, 12029060), (8, 9021795), (10, 7217436), (12, 6014530), (15, 4811624), (20, 3608718), (24, 3007265), (30, 2405812), (40, 1804359), (60, 1202906), (120, 601453), (139, 519240), (278, 259620), (417, 173080), (556, 129810), (695, 103848), (834, 86540), (1112, 64905), (1390, 51924), (1668, 43270), (2085, 34616), (2780, 25962), (3336, 21635), (4170, 17308), (4327, 16680), (5560, 12981), (8340, 8654)]