74859440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 184675680

約数和(自身を除く): 109816240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 787, 820, 1160, 1189, 1574, 1640, 2320, 2378, 3148, 3280, 3935, 4756, 5945, 6296, 7870, 9512, 11890, 12592, 15740, 19024, 22823, 23780, 31480, 32267, 45646, 47560, 62960, 64534, 91292, 95120, 114115, 129068, 161335, 182584, 228230, 258136, 322670, 365168, 456460, 516272, 645340, 912920, 935743, 1290680, 1825840, 1871486, 2581360, 3742972, 4678715, 7485944, 9357430, 14971888, 18714860, 37429720, 74859440]

約数ペア:

[(1, 74859440), (2, 37429720), (4, 18714860), (5, 14971888), (8, 9357430), (10, 7485944), (16, 4678715), (20, 3742972), (29, 2581360), (40, 1871486), (41, 1825840), (58, 1290680), (80, 935743), (82, 912920), (116, 645340), (145, 516272), (164, 456460), (205, 365168), (232, 322670), (290, 258136), (328, 228230), (410, 182584), (464, 161335), (580, 129068), (656, 114115), (787, 95120), (820, 91292), (1160, 64534), (1189, 62960), (1574, 47560), (1640, 45646), (2320, 32267), (2378, 31480), (3148, 23780), (3280, 22823), (3935, 19024), (4756, 15740), (5945, 12592), (6296, 11890), (7870, 9512)]