65437280

素因数分解:

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

素因数の和:292

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 97132960

約数列:

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

約数ペア:

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