122352040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 288000000

約数和(自身を除く): 165647960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 790, 1240, 1249, 1580, 2449, 2498, 3160, 4898, 4996, 6245, 9796, 9992, 12245, 12490, 19592, 24490, 24980, 38719, 48980, 49960, 77438, 97960, 98671, 154876, 193595, 197342, 309752, 387190, 394684, 493355, 774380, 789368, 986710, 1548760, 1973420, 3058801, 3946840, 6117602, 12235204, 15294005, 24470408, 30588010, 61176020, 122352040]

約数ペア:

[(1, 122352040), (2, 61176020), (4, 30588010), (5, 24470408), (8, 15294005), (10, 12235204), (20, 6117602), (31, 3946840), (40, 3058801), (62, 1973420), (79, 1548760), (124, 986710), (155, 789368), (158, 774380), (248, 493355), (310, 394684), (316, 387190), (395, 309752), (620, 197342), (632, 193595), (790, 154876), (1240, 98671), (1249, 97960), (1580, 77438), (2449, 49960), (2498, 48980), (3160, 38719), (4898, 24980), (4996, 24490), (6245, 19592), (9796, 12490), (9992, 12245)]