103663960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 248793120

約数和(自身を除く): 145129160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 628, 680, 785, 971, 1256, 1570, 1942, 2669, 3140, 3884, 4855, 5338, 6280, 7768, 9710, 10676, 13345, 16507, 19420, 21352, 26690, 33014, 38840, 53380, 66028, 82535, 106760, 132056, 152447, 165070, 304894, 330140, 609788, 660280, 762235, 1219576, 1524470, 2591599, 3048940, 5183198, 6097880, 10366396, 12957995, 20732792, 25915990, 51831980, 103663960]

約数ペア:

[(1, 103663960), (2, 51831980), (4, 25915990), (5, 20732792), (8, 12957995), (10, 10366396), (17, 6097880), (20, 5183198), (34, 3048940), (40, 2591599), (68, 1524470), (85, 1219576), (136, 762235), (157, 660280), (170, 609788), (314, 330140), (340, 304894), (628, 165070), (680, 152447), (785, 132056), (971, 106760), (1256, 82535), (1570, 66028), (1942, 53380), (2669, 38840), (3140, 33014), (3884, 26690), (4855, 21352), (5338, 19420), (6280, 16507), (7768, 13345), (9710, 10676)]