64659840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 250283520

約数和(自身を除く): 185623680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 283, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 566, 595, 640, 672, 680, 714, 816, 840, 849, 896, 952, 960, 1020, 1088, 1120, 1132, 1190, 1344, 1360, 1415, 1428, 1632, 1680, 1698, 1785, 1904, 1920, 1981, 2040, 2176, 2240, 2264, 2380, 2688, 2720, 2830, 2856, 3264, 3360, 3396, 3570, 3808, 3962, 4080, 4245, 4480, 4528, 4760, 4811, 5440, 5660, 5712, 5943, 6528, 6720, 6792, 7140, 7616, 7924, 8160, 8490, 9056, 9520, 9622, 9905, 10880, 11320, 11424, 11886, 13440, 13584, 14280, 14433, 15232, 15848, 16320, 16980, 18112, 19040, 19244, 19810, 22640, 22848, 23772, 24055, 27168, 28560, 28866, 29715, 31696, 32640, 33677, 33960, 36224, 38080, 38488, 39620, 45280, 45696, 47544, 48110, 54336, 57120, 57732, 59430, 63392, 67354, 67920, 72165, 76160, 76976, 79240, 90560, 95088, 96220, 101031, 108672, 114240, 115464, 118860, 126784, 134708, 135840, 144330, 153952, 158480, 168385, 181120, 190176, 192440, 202062, 228480, 230928, 237720, 253568, 269416, 271680, 288660, 307904, 316960, 336770, 380352, 384880, 404124, 461856, 475440, 505155, 538832, 543360, 577320, 615808, 633920, 673540, 760704, 769760, 808248, 923712, 950880, 1010310, 1077664, 1154640, 1267840, 1347080, 1539520, 1616496, 1847424, 1901760, 2020620, 2155328, 2309280, 2694160, 3079040, 3232992, 3803520, 4041240, 4310656, 4618560, 5388320, 6465984, 8082480, 9237120, 10776640, 12931968, 16164960, 21553280, 32329920, 64659840]

約数ペア:

[(1, 64659840), (2, 32329920), (3, 21553280), (4, 16164960), (5, 12931968), (6, 10776640), (7, 9237120), (8, 8082480), (10, 6465984), (12, 5388320), (14, 4618560), (15, 4310656), (16, 4041240), (17, 3803520), (20, 3232992), (21, 3079040), (24, 2694160), (28, 2309280), (30, 2155328), (32, 2020620), (34, 1901760), (35, 1847424), (40, 1616496), (42, 1539520), (48, 1347080), (51, 1267840), (56, 1154640), (60, 1077664), (64, 1010310), (68, 950880), (70, 923712), (80, 808248), (84, 769760), (85, 760704), (96, 673540), (102, 633920), (105, 615808), (112, 577320), (119, 543360), (120, 538832), (128, 505155), (136, 475440), (140, 461856), (160, 404124), (168, 384880), (170, 380352), (192, 336770), (204, 316960), (210, 307904), (224, 288660), (238, 271680), (240, 269416), (255, 253568), (272, 237720), (280, 230928), (283, 228480), (320, 202062), (336, 192440), (340, 190176), (357, 181120), (384, 168385), (408, 158480), (420, 153952), (448, 144330), (476, 135840), (480, 134708), (510, 126784), (544, 118860), (560, 115464), (566, 114240), (595, 108672), (640, 101031), (672, 96220), (680, 95088), (714, 90560), (816, 79240), (840, 76976), (849, 76160), (896, 72165), (952, 67920), (960, 67354), (1020, 63392), (1088, 59430), (1120, 57732), (1132, 57120), (1190, 54336), (1344, 48110), (1360, 47544), (1415, 45696), (1428, 45280), (1632, 39620), (1680, 38488), (1698, 38080), (1785, 36224), (1904, 33960), (1920, 33677), (1981, 32640), (2040, 31696), (2176, 29715), (2240, 28866), (2264, 28560), (2380, 27168), (2688, 24055), (2720, 23772), (2830, 22848), (2856, 22640), (3264, 19810), (3360, 19244), (3396, 19040), (3570, 18112), (3808, 16980), (3962, 16320), (4080, 15848), (4245, 15232), (4480, 14433), (4528, 14280), (4760, 13584), (4811, 13440), (5440, 11886), (5660, 11424), (5712, 11320), (5943, 10880), (6528, 9905), (6720, 9622), (6792, 9520), (7140, 9056), (7616, 8490), (7924, 8160)]