64408800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 214486272

約数和(自身を除く): 150077472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 75, 80, 94, 96, 100, 120, 141, 150, 160, 188, 200, 235, 240, 282, 300, 376, 400, 470, 480, 564, 571, 600, 705, 752, 800, 940, 1128, 1142, 1175, 1200, 1410, 1504, 1713, 1880, 2256, 2284, 2350, 2400, 2820, 2855, 3426, 3525, 3760, 4512, 4568, 4700, 5640, 5710, 6852, 7050, 7520, 8565, 9136, 9400, 11280, 11420, 13704, 14100, 14275, 17130, 18272, 18800, 22560, 22840, 26837, 27408, 28200, 28550, 34260, 37600, 42825, 45680, 53674, 54816, 56400, 57100, 68520, 80511, 85650, 91360, 107348, 112800, 114200, 134185, 137040, 161022, 171300, 214696, 228400, 268370, 274080, 322044, 342600, 402555, 429392, 456800, 536740, 644088, 670925, 685200, 805110, 858784, 1073480, 1288176, 1341850, 1370400, 1610220, 2012775, 2146960, 2576352, 2683700, 3220440, 4025550, 4293920, 5367400, 6440880, 8051100, 10734800, 12881760, 16102200, 21469600, 32204400, 64408800]

約数ペア:

[(1, 64408800), (2, 32204400), (3, 21469600), (4, 16102200), (5, 12881760), (6, 10734800), (8, 8051100), (10, 6440880), (12, 5367400), (15, 4293920), (16, 4025550), (20, 3220440), (24, 2683700), (25, 2576352), (30, 2146960), (32, 2012775), (40, 1610220), (47, 1370400), (48, 1341850), (50, 1288176), (60, 1073480), (75, 858784), (80, 805110), (94, 685200), (96, 670925), (100, 644088), (120, 536740), (141, 456800), (150, 429392), (160, 402555), (188, 342600), (200, 322044), (235, 274080), (240, 268370), (282, 228400), (300, 214696), (376, 171300), (400, 161022), (470, 137040), (480, 134185), (564, 114200), (571, 112800), (600, 107348), (705, 91360), (752, 85650), (800, 80511), (940, 68520), (1128, 57100), (1142, 56400), (1175, 54816), (1200, 53674), (1410, 45680), (1504, 42825), (1713, 37600), (1880, 34260), (2256, 28550), (2284, 28200), (2350, 27408), (2400, 26837), (2820, 22840), (2855, 22560), (3426, 18800), (3525, 18272), (3760, 17130), (4512, 14275), (4568, 14100), (4700, 13704), (5640, 11420), (5710, 11280), (6852, 9400), (7050, 9136), (7520, 8565)]