64578720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 219300480

約数和(自身を除く): 154721760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 73, 76, 80, 95, 96, 97, 114, 120, 146, 152, 160, 190, 194, 219, 228, 240, 285, 291, 292, 304, 365, 380, 388, 438, 456, 480, 485, 570, 582, 584, 608, 730, 760, 776, 876, 912, 970, 1095, 1140, 1164, 1168, 1387, 1455, 1460, 1520, 1552, 1752, 1824, 1843, 1940, 2190, 2280, 2328, 2336, 2774, 2910, 2920, 3040, 3104, 3504, 3686, 3880, 4161, 4380, 4560, 4656, 5529, 5548, 5820, 5840, 6935, 7008, 7081, 7372, 7760, 8322, 8760, 9120, 9215, 9312, 11058, 11096, 11640, 11680, 13870, 14162, 14744, 15520, 16644, 17520, 18430, 20805, 21243, 22116, 22192, 23280, 27645, 27740, 28324, 29488, 33288, 35040, 35405, 36860, 41610, 42486, 44232, 44384, 46560, 55290, 55480, 56648, 58976, 66576, 70810, 73720, 83220, 84972, 88464, 106215, 110580, 110960, 113296, 133152, 134539, 141620, 147440, 166440, 169944, 176928, 212430, 221160, 221920, 226592, 269078, 283240, 294880, 332880, 339888, 403617, 424860, 442320, 538156, 566480, 665760, 672695, 679776, 807234, 849720, 884640, 1076312, 1132960, 1345390, 1614468, 1699440, 2018085, 2152624, 2690780, 3228936, 3398880, 4036170, 4305248, 5381560, 6457872, 8072340, 10763120, 12915744, 16144680, 21526240, 32289360, 64578720]

約数ペア:

[(1, 64578720), (2, 32289360), (3, 21526240), (4, 16144680), (5, 12915744), (6, 10763120), (8, 8072340), (10, 6457872), (12, 5381560), (15, 4305248), (16, 4036170), (19, 3398880), (20, 3228936), (24, 2690780), (30, 2152624), (32, 2018085), (38, 1699440), (40, 1614468), (48, 1345390), (57, 1132960), (60, 1076312), (73, 884640), (76, 849720), (80, 807234), (95, 679776), (96, 672695), (97, 665760), (114, 566480), (120, 538156), (146, 442320), (152, 424860), (160, 403617), (190, 339888), (194, 332880), (219, 294880), (228, 283240), (240, 269078), (285, 226592), (291, 221920), (292, 221160), (304, 212430), (365, 176928), (380, 169944), (388, 166440), (438, 147440), (456, 141620), (480, 134539), (485, 133152), (570, 113296), (582, 110960), (584, 110580), (608, 106215), (730, 88464), (760, 84972), (776, 83220), (876, 73720), (912, 70810), (970, 66576), (1095, 58976), (1140, 56648), (1164, 55480), (1168, 55290), (1387, 46560), (1455, 44384), (1460, 44232), (1520, 42486), (1552, 41610), (1752, 36860), (1824, 35405), (1843, 35040), (1940, 33288), (2190, 29488), (2280, 28324), (2328, 27740), (2336, 27645), (2774, 23280), (2910, 22192), (2920, 22116), (3040, 21243), (3104, 20805), (3504, 18430), (3686, 17520), (3880, 16644), (4161, 15520), (4380, 14744), (4560, 14162), (4656, 13870), (5529, 11680), (5548, 11640), (5820, 11096), (5840, 11058), (6935, 9312), (7008, 9215), (7081, 9120), (7372, 8760), (7760, 8322)]