55575960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 184757760

約数和(自身を除く): 129181800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 593, 660, 710, 781, 852, 1065, 1186, 1320, 1420, 1562, 1704, 1779, 2130, 2343, 2372, 2840, 2965, 3124, 3558, 3905, 4260, 4686, 4744, 5930, 6248, 6523, 7116, 7810, 8520, 8895, 9372, 11715, 11860, 13046, 14232, 15620, 17790, 18744, 19569, 23430, 23720, 26092, 31240, 32615, 35580, 39138, 42103, 46860, 52184, 65230, 71160, 78276, 84206, 93720, 97845, 126309, 130460, 156552, 168412, 195690, 210515, 252618, 260920, 336824, 391380, 421030, 463133, 505236, 631545, 782760, 842060, 926266, 1010472, 1263090, 1389399, 1684120, 1852532, 2315665, 2526180, 2778798, 3705064, 4631330, 5052360, 5557596, 6946995, 9262660, 11115192, 13893990, 18525320, 27787980, 55575960]

約数ペア:

[(1, 55575960), (2, 27787980), (3, 18525320), (4, 13893990), (5, 11115192), (6, 9262660), (8, 6946995), (10, 5557596), (11, 5052360), (12, 4631330), (15, 3705064), (20, 2778798), (22, 2526180), (24, 2315665), (30, 1852532), (33, 1684120), (40, 1389399), (44, 1263090), (55, 1010472), (60, 926266), (66, 842060), (71, 782760), (88, 631545), (110, 505236), (120, 463133), (132, 421030), (142, 391380), (165, 336824), (213, 260920), (220, 252618), (264, 210515), (284, 195690), (330, 168412), (355, 156552), (426, 130460), (440, 126309), (568, 97845), (593, 93720), (660, 84206), (710, 78276), (781, 71160), (852, 65230), (1065, 52184), (1186, 46860), (1320, 42103), (1420, 39138), (1562, 35580), (1704, 32615), (1779, 31240), (2130, 26092), (2343, 23720), (2372, 23430), (2840, 19569), (2965, 18744), (3124, 17790), (3558, 15620), (3905, 14232), (4260, 13046), (4686, 11860), (4744, 11715), (5930, 9372), (6248, 8895), (6523, 8520), (7116, 7810)]