130874560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 327720960

約数和(自身を除く): 196846400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 155, 158, 160, 167, 248, 310, 316, 320, 334, 395, 496, 620, 632, 668, 790, 835, 992, 1240, 1264, 1336, 1580, 1670, 1984, 2449, 2480, 2528, 2672, 3160, 3340, 4898, 4960, 5056, 5177, 5344, 6320, 6680, 9796, 9920, 10354, 10688, 12245, 12640, 13193, 13360, 19592, 20708, 24490, 25280, 25885, 26386, 26720, 39184, 41416, 48980, 51770, 52772, 53440, 65965, 78368, 82832, 97960, 103540, 105544, 131930, 156736, 165664, 195920, 207080, 211088, 263860, 331328, 391840, 408983, 414160, 422176, 527720, 783680, 817966, 828320, 844352, 1055440, 1635932, 1656640, 2044915, 2110880, 3271864, 4089830, 4221760, 6543728, 8179660, 13087456, 16359320, 26174912, 32718640, 65437280, 130874560]

約数ペア:

[(1, 130874560), (2, 65437280), (4, 32718640), (5, 26174912), (8, 16359320), (10, 13087456), (16, 8179660), (20, 6543728), (31, 4221760), (32, 4089830), (40, 3271864), (62, 2110880), (64, 2044915), (79, 1656640), (80, 1635932), (124, 1055440), (155, 844352), (158, 828320), (160, 817966), (167, 783680), (248, 527720), (310, 422176), (316, 414160), (320, 408983), (334, 391840), (395, 331328), (496, 263860), (620, 211088), (632, 207080), (668, 195920), (790, 165664), (835, 156736), (992, 131930), (1240, 105544), (1264, 103540), (1336, 97960), (1580, 82832), (1670, 78368), (1984, 65965), (2449, 53440), (2480, 52772), (2528, 51770), (2672, 48980), (3160, 41416), (3340, 39184), (4898, 26720), (4960, 26386), (5056, 25885), (5177, 25280), (5344, 24490), (6320, 20708), (6680, 19592), (9796, 13360), (9920, 13193), (10354, 12640), (10688, 12245)]