74637840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1013}}^1$

素因数の和:1336

約数の個数: 80

約数和(自身を含む): 232360128

約数和(自身を除く): 157722288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1013, 1228, 1535, 1842, 2026, 2456, 3039, 3070, 3684, 4052, 4605, 4912, 5065, 6078, 6140, 7368, 8104, 9210, 10130, 12156, 12280, 14736, 15195, 16208, 18420, 20260, 24312, 24560, 30390, 36840, 40520, 48624, 60780, 73680, 81040, 121560, 243120, 310991, 621982, 932973, 1243964, 1554955, 1865946, 2487928, 3109910, 3731892, 4664865, 4975856, 6219820, 7463784, 9329730, 12439640, 14927568, 18659460, 24879280, 37318920, 74637840]

約数ペア:

[(1, 74637840), (2, 37318920), (3, 24879280), (4, 18659460), (5, 14927568), (6, 12439640), (8, 9329730), (10, 7463784), (12, 6219820), (15, 4975856), (16, 4664865), (20, 3731892), (24, 3109910), (30, 2487928), (40, 1865946), (48, 1554955), (60, 1243964), (80, 932973), (120, 621982), (240, 310991), (307, 243120), (614, 121560), (921, 81040), (1013, 73680), (1228, 60780), (1535, 48624), (1842, 40520), (2026, 36840), (2456, 30390), (3039, 24560), (3070, 24312), (3684, 20260), (4052, 18420), (4605, 16208), (4912, 15195), (5065, 14736), (6078, 12280), (6140, 12156), (7368, 10130), (8104, 9210)]