56657040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1951}}^1$

素因数の和:1989

約数の個数: 120

約数和(自身を含む): 193154304

約数和(自身を除く): 136497264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 1951, 2420, 2640, 2904, 3630, 3902, 4840, 5808, 5853, 7260, 7804, 9680, 9755, 11706, 14520, 15608, 19510, 21461, 23412, 29040, 29265, 31216, 39020, 42922, 46824, 58530, 64383, 78040, 85844, 93648, 107305, 117060, 128766, 156080, 171688, 214610, 234120, 236071, 257532, 321915, 343376, 429220, 468240, 472142, 515064, 643830, 708213, 858440, 944284, 1030128, 1180355, 1287660, 1416426, 1716880, 1888568, 2360710, 2575320, 2832852, 3541065, 3777136, 4721420, 5150640, 5665704, 7082130, 9442840, 11331408, 14164260, 18885680, 28328520, 56657040]

約数ペア:

[(1, 56657040), (2, 28328520), (3, 18885680), (4, 14164260), (5, 11331408), (6, 9442840), (8, 7082130), (10, 5665704), (11, 5150640), (12, 4721420), (15, 3777136), (16, 3541065), (20, 2832852), (22, 2575320), (24, 2360710), (30, 1888568), (33, 1716880), (40, 1416426), (44, 1287660), (48, 1180355), (55, 1030128), (60, 944284), (66, 858440), (80, 708213), (88, 643830), (110, 515064), (120, 472142), (121, 468240), (132, 429220), (165, 343376), (176, 321915), (220, 257532), (240, 236071), (242, 234120), (264, 214610), (330, 171688), (363, 156080), (440, 128766), (484, 117060), (528, 107305), (605, 93648), (660, 85844), (726, 78040), (880, 64383), (968, 58530), (1210, 46824), (1320, 42922), (1452, 39020), (1815, 31216), (1936, 29265), (1951, 29040), (2420, 23412), (2640, 21461), (2904, 19510), (3630, 15608), (3902, 14520), (4840, 11706), (5808, 9755), (5853, 9680), (7260, 7804)]