51000720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 166489344

約数和(自身を除く): 115488624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 71, 73, 80, 82, 120, 123, 142, 146, 164, 205, 213, 219, 240, 246, 284, 292, 328, 355, 365, 410, 426, 438, 492, 568, 584, 615, 656, 710, 730, 820, 852, 876, 984, 1065, 1095, 1136, 1168, 1230, 1420, 1460, 1640, 1704, 1752, 1968, 2130, 2190, 2460, 2840, 2911, 2920, 2993, 3280, 3408, 3504, 4260, 4380, 4920, 5183, 5680, 5822, 5840, 5986, 8520, 8733, 8760, 8979, 9840, 10366, 11644, 11972, 14555, 14965, 15549, 17040, 17466, 17520, 17958, 20732, 23288, 23944, 25915, 29110, 29930, 31098, 34932, 35916, 41464, 43665, 44895, 46576, 47888, 51830, 58220, 59860, 62196, 69864, 71832, 77745, 82928, 87330, 89790, 103660, 116440, 119720, 124392, 139728, 143664, 155490, 174660, 179580, 207320, 212503, 232880, 239440, 248784, 310980, 349320, 359160, 414640, 425006, 621960, 637509, 698640, 718320, 850012, 1062515, 1243920, 1275018, 1700024, 2125030, 2550036, 3187545, 3400048, 4250060, 5100072, 6375090, 8500120, 10200144, 12750180, 17000240, 25500360, 51000720]

約数ペア:

[(1, 51000720), (2, 25500360), (3, 17000240), (4, 12750180), (5, 10200144), (6, 8500120), (8, 6375090), (10, 5100072), (12, 4250060), (15, 3400048), (16, 3187545), (20, 2550036), (24, 2125030), (30, 1700024), (40, 1275018), (41, 1243920), (48, 1062515), (60, 850012), (71, 718320), (73, 698640), (80, 637509), (82, 621960), (120, 425006), (123, 414640), (142, 359160), (146, 349320), (164, 310980), (205, 248784), (213, 239440), (219, 232880), (240, 212503), (246, 207320), (284, 179580), (292, 174660), (328, 155490), (355, 143664), (365, 139728), (410, 124392), (426, 119720), (438, 116440), (492, 103660), (568, 89790), (584, 87330), (615, 82928), (656, 77745), (710, 71832), (730, 69864), (820, 62196), (852, 59860), (876, 58220), (984, 51830), (1065, 47888), (1095, 46576), (1136, 44895), (1168, 43665), (1230, 41464), (1420, 35916), (1460, 34932), (1640, 31098), (1704, 29930), (1752, 29110), (1968, 25915), (2130, 23944), (2190, 23288), (2460, 20732), (2840, 17958), (2911, 17520), (2920, 17466), (2993, 17040), (3280, 15549), (3408, 14965), (3504, 14555), (4260, 11972), (4380, 11644), (4920, 10366), (5183, 9840), (5680, 8979), (5822, 8760), (5840, 8733), (5986, 8520)]