1650778880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 4231815840

約数和(自身を除く): 2581036960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 107, 128, 136, 160, 170, 214, 256, 272, 320, 340, 428, 535, 544, 640, 680, 709, 856, 1070, 1088, 1280, 1360, 1418, 1712, 1819, 2140, 2176, 2720, 2836, 3424, 3545, 3638, 4280, 4352, 5440, 5672, 6848, 7090, 7276, 8560, 9095, 10880, 11344, 12053, 13696, 14180, 14552, 17120, 18190, 21760, 22688, 24106, 27392, 28360, 29104, 34240, 36380, 45376, 48212, 56720, 58208, 60265, 68480, 72760, 75863, 90752, 96424, 113440, 116416, 120530, 136960, 145520, 151726, 181504, 192848, 226880, 232832, 241060, 291040, 303452, 379315, 385696, 453760, 465664, 482120, 582080, 606904, 758630, 771392, 907520, 964240, 1164160, 1213808, 1289671, 1517260, 1542784, 1928480, 2328320, 2427616, 2579342, 3034520, 3085568, 3856960, 4855232, 5158684, 6069040, 6448355, 7713920, 9710464, 10317368, 12138080, 12896710, 15427840, 19420928, 20634736, 24276160, 25793420, 41269472, 48552320, 51586840, 82538944, 97104640, 103173680, 165077888, 206347360, 330155776, 412694720, 825389440, 1650778880]

約数ペア:

[(1, 1650778880), (2, 825389440), (4, 412694720), (5, 330155776), (8, 206347360), (10, 165077888), (16, 103173680), (17, 97104640), (20, 82538944), (32, 51586840), (34, 48552320), (40, 41269472), (64, 25793420), (68, 24276160), (80, 20634736), (85, 19420928), (107, 15427840), (128, 12896710), (136, 12138080), (160, 10317368), (170, 9710464), (214, 7713920), (256, 6448355), (272, 6069040), (320, 5158684), (340, 4855232), (428, 3856960), (535, 3085568), (544, 3034520), (640, 2579342), (680, 2427616), (709, 2328320), (856, 1928480), (1070, 1542784), (1088, 1517260), (1280, 1289671), (1360, 1213808), (1418, 1164160), (1712, 964240), (1819, 907520), (2140, 771392), (2176, 758630), (2720, 606904), (2836, 582080), (3424, 482120), (3545, 465664), (3638, 453760), (4280, 385696), (4352, 379315), (5440, 303452), (5672, 291040), (6848, 241060), (7090, 232832), (7276, 226880), (8560, 192848), (9095, 181504), (10880, 151726), (11344, 145520), (12053, 136960), (13696, 120530), (14180, 116416), (14552, 113440), (17120, 96424), (18190, 90752), (21760, 75863), (22688, 72760), (24106, 68480), (27392, 60265), (28360, 58208), (29104, 56720), (34240, 48212), (36380, 45376)]