76240240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 190969920

約数和(自身を除く): 114729680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 488, 610, 680, 919, 976, 1037, 1220, 1360, 1838, 2074, 2440, 3676, 4148, 4595, 4880, 5185, 7352, 8296, 9190, 10370, 14704, 15623, 16592, 18380, 20740, 31246, 36760, 41480, 56059, 62492, 73520, 78115, 82960, 112118, 124984, 156230, 224236, 249968, 280295, 312460, 448472, 560590, 624920, 896944, 953003, 1121180, 1249840, 1906006, 2242360, 3812012, 4484720, 4765015, 7624024, 9530030, 15248048, 19060060, 38120120, 76240240]

約数ペア:

[(1, 76240240), (2, 38120120), (4, 19060060), (5, 15248048), (8, 9530030), (10, 7624024), (16, 4765015), (17, 4484720), (20, 3812012), (34, 2242360), (40, 1906006), (61, 1249840), (68, 1121180), (80, 953003), (85, 896944), (122, 624920), (136, 560590), (170, 448472), (244, 312460), (272, 280295), (305, 249968), (340, 224236), (488, 156230), (610, 124984), (680, 112118), (919, 82960), (976, 78115), (1037, 73520), (1220, 62492), (1360, 56059), (1838, 41480), (2074, 36760), (2440, 31246), (3676, 20740), (4148, 18380), (4595, 16592), (4880, 15623), (5185, 14704), (7352, 10370), (8296, 9190)]