64164808680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{218873}}^1$

素因数の和:219243

約数の個数: 128

約数和(自身を含む): 220624992000

約数和(自身を除く): 156460183320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 349, 420, 698, 840, 1047, 1396, 1745, 2094, 2443, 2792, 3490, 4188, 4886, 5235, 6980, 7329, 8376, 9772, 10470, 12215, 13960, 14658, 19544, 20940, 24430, 29316, 36645, 41880, 48860, 58632, 73290, 97720, 146580, 218873, 293160, 437746, 656619, 875492, 1094365, 1313238, 1532111, 1750984, 2188730, 2626476, 3064222, 3283095, 4377460, 4596333, 5252952, 6128444, 6566190, 7660555, 8754920, 9192666, 12256888, 13132380, 15321110, 18385332, 22981665, 26264760, 30642220, 36770664, 45963330, 61284440, 76386677, 91926660, 152773354, 183853320, 229160031, 305546708, 381933385, 458320062, 534706739, 611093416, 763866770, 916640124, 1069413478, 1145800155, 1527733540, 1604120217, 1833280248, 2138826956, 2291600310, 2673533695, 3055467080, 3208240434, 4277653912, 4583200620, 5347067390, 6416480868, 8020601085, 9166401240, 10694134780, 12832961736, 16041202170, 21388269560, 32082404340, 64164808680]

約数ペア:

[(1, 64164808680), (2, 32082404340), (3, 21388269560), (4, 16041202170), (5, 12832961736), (6, 10694134780), (7, 9166401240), (8, 8020601085), (10, 6416480868), (12, 5347067390), (14, 4583200620), (15, 4277653912), (20, 3208240434), (21, 3055467080), (24, 2673533695), (28, 2291600310), (30, 2138826956), (35, 1833280248), (40, 1604120217), (42, 1527733540), (56, 1145800155), (60, 1069413478), (70, 916640124), (84, 763866770), (105, 611093416), (120, 534706739), (140, 458320062), (168, 381933385), (210, 305546708), (280, 229160031), (349, 183853320), (420, 152773354), (698, 91926660), (840, 76386677), (1047, 61284440), (1396, 45963330), (1745, 36770664), (2094, 30642220), (2443, 26264760), (2792, 22981665), (3490, 18385332), (4188, 15321110), (4886, 13132380), (5235, 12256888), (6980, 9192666), (7329, 8754920), (8376, 7660555), (9772, 6566190), (10470, 6128444), (12215, 5252952), (13960, 4596333), (14658, 4377460), (19544, 3283095), (20940, 3064222), (24430, 2626476), (29316, 2188730), (36645, 1750984), (41880, 1532111), (48860, 1313238), (58632, 1094365), (73290, 875492), (97720, 656619), (146580, 437746), (218873, 293160)]