64903140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:738

約数の個数: 96

約数和(自身を含む): 203132160

約数和(自身を除く): 138229020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 263, 270, 457, 526, 540, 789, 914, 1052, 1315, 1371, 1578, 1828, 2285, 2367, 2630, 2742, 3156, 3945, 4113, 4570, 4734, 5260, 5484, 6855, 7101, 7890, 8226, 9140, 9468, 11835, 12339, 13710, 14202, 15780, 16452, 20565, 23670, 24678, 27420, 28404, 35505, 41130, 47340, 49356, 61695, 71010, 82260, 120191, 123390, 142020, 240382, 246780, 360573, 480764, 600955, 721146, 1081719, 1201910, 1442292, 1802865, 2163438, 2403820, 3245157, 3605730, 4326876, 5408595, 6490314, 7211460, 10817190, 12980628, 16225785, 21634380, 32451570, 64903140]

約数ペア:

[(1, 64903140), (2, 32451570), (3, 21634380), (4, 16225785), (5, 12980628), (6, 10817190), (9, 7211460), (10, 6490314), (12, 5408595), (15, 4326876), (18, 3605730), (20, 3245157), (27, 2403820), (30, 2163438), (36, 1802865), (45, 1442292), (54, 1201910), (60, 1081719), (90, 721146), (108, 600955), (135, 480764), (180, 360573), (263, 246780), (270, 240382), (457, 142020), (526, 123390), (540, 120191), (789, 82260), (914, 71010), (1052, 61695), (1315, 49356), (1371, 47340), (1578, 41130), (1828, 35505), (2285, 28404), (2367, 27420), (2630, 24678), (2742, 23670), (3156, 20565), (3945, 16452), (4113, 15780), (4570, 14202), (4734, 13710), (5260, 12339), (5484, 11835), (6855, 9468), (7101, 9140), (7890, 8226)]