67584720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 160

約数和(自身を含む): 244627200

約数和(自身を除く): 177042480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 821, 840, 980, 1029, 1176, 1372, 1470, 1642, 1680, 1715, 1960, 2058, 2352, 2463, 2744, 2940, 3284, 3430, 3920, 4105, 4116, 4926, 5145, 5488, 5747, 5880, 6568, 6860, 8210, 8232, 9852, 10290, 11494, 11760, 12315, 13136, 13720, 16420, 16464, 17241, 19704, 20580, 22988, 24630, 27440, 28735, 32840, 34482, 39408, 40229, 41160, 45976, 49260, 57470, 65680, 68964, 80458, 82320, 86205, 91952, 98520, 114940, 120687, 137928, 160916, 172410, 197040, 201145, 229880, 241374, 275856, 281603, 321832, 344820, 402290, 459760, 482748, 563206, 603435, 643664, 689640, 804580, 844809, 965496, 1126412, 1206870, 1379280, 1408015, 1609160, 1689618, 1930992, 2252824, 2413740, 2816030, 3218320, 3379236, 4224045, 4505648, 4827480, 5632060, 6758472, 8448090, 9654960, 11264120, 13516944, 16896180, 22528240, 33792360, 67584720]

約数ペア:

[(1, 67584720), (2, 33792360), (3, 22528240), (4, 16896180), (5, 13516944), (6, 11264120), (7, 9654960), (8, 8448090), (10, 6758472), (12, 5632060), (14, 4827480), (15, 4505648), (16, 4224045), (20, 3379236), (21, 3218320), (24, 2816030), (28, 2413740), (30, 2252824), (35, 1930992), (40, 1689618), (42, 1609160), (48, 1408015), (49, 1379280), (56, 1206870), (60, 1126412), (70, 965496), (80, 844809), (84, 804580), (98, 689640), (105, 643664), (112, 603435), (120, 563206), (140, 482748), (147, 459760), (168, 402290), (196, 344820), (210, 321832), (240, 281603), (245, 275856), (280, 241374), (294, 229880), (336, 201145), (343, 197040), (392, 172410), (420, 160916), (490, 137928), (560, 120687), (588, 114940), (686, 98520), (735, 91952), (784, 86205), (821, 82320), (840, 80458), (980, 68964), (1029, 65680), (1176, 57470), (1372, 49260), (1470, 45976), (1642, 41160), (1680, 40229), (1715, 39408), (1960, 34482), (2058, 32840), (2352, 28735), (2463, 27440), (2744, 24630), (2940, 22988), (3284, 20580), (3430, 19704), (3920, 17241), (4105, 16464), (4116, 16420), (4926, 13720), (5145, 13136), (5488, 12315), (5747, 11760), (5880, 11494), (6568, 10290), (6860, 9852), (8210, 8232)]