51146160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 173530560

約数和(自身を除く): 122384400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 169, 194, 195, 208, 240, 260, 291, 312, 338, 388, 390, 485, 507, 520, 582, 624, 676, 776, 780, 845, 970, 1014, 1040, 1164, 1261, 1352, 1455, 1552, 1560, 1690, 1940, 2028, 2197, 2328, 2522, 2535, 2704, 2910, 3120, 3380, 3783, 3880, 4056, 4394, 4656, 5044, 5070, 5820, 6305, 6591, 6760, 7566, 7760, 8112, 8788, 10088, 10140, 10985, 11640, 12610, 13182, 13520, 15132, 16393, 17576, 18915, 20176, 20280, 21970, 23280, 25220, 26364, 30264, 32786, 32955, 35152, 37830, 40560, 43940, 49179, 50440, 52728, 60528, 65572, 65910, 75660, 81965, 87880, 98358, 100880, 105456, 131144, 131820, 151320, 163930, 175760, 196716, 213109, 245895, 262288, 263640, 302640, 327860, 393432, 426218, 491790, 527280, 639327, 655720, 786864, 852436, 983580, 1065545, 1278654, 1311440, 1704872, 1967160, 2131090, 2557308, 3196635, 3409744, 3934320, 4262180, 5114616, 6393270, 8524360, 10229232, 12786540, 17048720, 25573080, 51146160]

約数ペア:

[(1, 51146160), (2, 25573080), (3, 17048720), (4, 12786540), (5, 10229232), (6, 8524360), (8, 6393270), (10, 5114616), (12, 4262180), (13, 3934320), (15, 3409744), (16, 3196635), (20, 2557308), (24, 2131090), (26, 1967160), (30, 1704872), (39, 1311440), (40, 1278654), (48, 1065545), (52, 983580), (60, 852436), (65, 786864), (78, 655720), (80, 639327), (97, 527280), (104, 491790), (120, 426218), (130, 393432), (156, 327860), (169, 302640), (194, 263640), (195, 262288), (208, 245895), (240, 213109), (260, 196716), (291, 175760), (312, 163930), (338, 151320), (388, 131820), (390, 131144), (485, 105456), (507, 100880), (520, 98358), (582, 87880), (624, 81965), (676, 75660), (776, 65910), (780, 65572), (845, 60528), (970, 52728), (1014, 50440), (1040, 49179), (1164, 43940), (1261, 40560), (1352, 37830), (1455, 35152), (1552, 32955), (1560, 32786), (1690, 30264), (1940, 26364), (2028, 25220), (2197, 23280), (2328, 21970), (2522, 20280), (2535, 20176), (2704, 18915), (2910, 17576), (3120, 16393), (3380, 15132), (3783, 13520), (3880, 13182), (4056, 12610), (4394, 11640), (4656, 10985), (5044, 10140), (5070, 10088), (5820, 8788), (6305, 8112), (6591, 7760), (6760, 7566)]