48765640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 90580280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 140, 142, 154, 220, 223, 280, 284, 308, 355, 385, 440, 446, 497, 568, 616, 710, 770, 781, 892, 994, 1115, 1420, 1540, 1561, 1562, 1784, 1988, 2230, 2453, 2485, 2840, 3080, 3122, 3124, 3905, 3976, 4460, 4906, 4970, 5467, 6244, 6248, 7805, 7810, 8920, 9812, 9940, 10934, 12265, 12488, 15610, 15620, 15833, 17171, 19624, 19880, 21868, 24530, 27335, 31220, 31240, 31666, 34342, 43736, 49060, 54670, 62440, 63332, 68684, 79165, 85855, 98120, 109340, 110831, 126664, 137368, 158330, 171710, 174163, 218680, 221662, 316660, 343420, 348326, 443324, 554155, 633320, 686840, 696652, 870815, 886648, 1108310, 1219141, 1393304, 1741630, 2216620, 2438282, 3483260, 4433240, 4876564, 6095705, 6966520, 9753128, 12191410, 24382820, 48765640]

約数ペア:

[(1, 48765640), (2, 24382820), (4, 12191410), (5, 9753128), (7, 6966520), (8, 6095705), (10, 4876564), (11, 4433240), (14, 3483260), (20, 2438282), (22, 2216620), (28, 1741630), (35, 1393304), (40, 1219141), (44, 1108310), (55, 886648), (56, 870815), (70, 696652), (71, 686840), (77, 633320), (88, 554155), (110, 443324), (140, 348326), (142, 343420), (154, 316660), (220, 221662), (223, 218680), (280, 174163), (284, 171710), (308, 158330), (355, 137368), (385, 126664), (440, 110831), (446, 109340), (497, 98120), (568, 85855), (616, 79165), (710, 68684), (770, 63332), (781, 62440), (892, 54670), (994, 49060), (1115, 43736), (1420, 34342), (1540, 31666), (1561, 31240), (1562, 31220), (1784, 27335), (1988, 24530), (2230, 21868), (2453, 19880), (2485, 19624), (2840, 17171), (3080, 15833), (3122, 15620), (3124, 15610), (3905, 12488), (3976, 12265), (4460, 10934), (4906, 9940), (4970, 9812), (5467, 8920), (6244, 7810), (6248, 7805)]