64833240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 209718720

約数和(自身を除く): 144885480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 521, 610, 680, 732, 915, 1020, 1037, 1042, 1220, 1464, 1563, 1830, 2040, 2074, 2084, 2440, 2605, 3111, 3126, 3660, 4148, 4168, 5185, 5210, 6222, 6252, 7320, 7815, 8296, 8857, 10370, 10420, 12444, 12504, 15555, 15630, 17714, 20740, 20840, 24888, 26571, 31110, 31260, 31781, 35428, 41480, 44285, 53142, 62220, 62520, 63562, 70856, 88570, 95343, 106284, 124440, 127124, 132855, 158905, 177140, 190686, 212568, 254248, 265710, 317810, 354280, 381372, 476715, 531420, 540277, 635620, 762744, 953430, 1062840, 1080554, 1271240, 1620831, 1906860, 2161108, 2701385, 3241662, 3813720, 4322216, 5402770, 6483324, 8104155, 10805540, 12966648, 16208310, 21611080, 32416620, 64833240]

約数ペア:

[(1, 64833240), (2, 32416620), (3, 21611080), (4, 16208310), (5, 12966648), (6, 10805540), (8, 8104155), (10, 6483324), (12, 5402770), (15, 4322216), (17, 3813720), (20, 3241662), (24, 2701385), (30, 2161108), (34, 1906860), (40, 1620831), (51, 1271240), (60, 1080554), (61, 1062840), (68, 953430), (85, 762744), (102, 635620), (120, 540277), (122, 531420), (136, 476715), (170, 381372), (183, 354280), (204, 317810), (244, 265710), (255, 254248), (305, 212568), (340, 190686), (366, 177140), (408, 158905), (488, 132855), (510, 127124), (521, 124440), (610, 106284), (680, 95343), (732, 88570), (915, 70856), (1020, 63562), (1037, 62520), (1042, 62220), (1220, 53142), (1464, 44285), (1563, 41480), (1830, 35428), (2040, 31781), (2074, 31260), (2084, 31110), (2440, 26571), (2605, 24888), (3111, 20840), (3126, 20740), (3660, 17714), (4148, 15630), (4168, 15555), (5185, 12504), (5210, 12444), (6222, 10420), (6252, 10370), (7320, 8857), (7815, 8296)]