156943448120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1266899}}^1$

素因数の和:1267092

約数の個数: 64

約数和(自身を含む): 373988880000

約数和(自身を除く): 217045431880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 652, 760, 815, 1304, 1630, 3097, 3260, 6194, 6520, 12388, 15485, 24776, 30970, 61940, 123880, 1266899, 2533798, 5067596, 6334495, 10135192, 12668990, 24071081, 25337980, 48142162, 50675960, 96284324, 120355405, 192568648, 206504537, 240710810, 413009074, 481421620, 826018148, 962843240, 1032522685, 1652036296, 2065045370, 3923586203, 4130090740, 7847172406, 8260181480, 15694344812, 19617931015, 31388689624, 39235862030, 78471724060, 156943448120]

約数ペア:

[(1, 156943448120), (2, 78471724060), (4, 39235862030), (5, 31388689624), (8, 19617931015), (10, 15694344812), (19, 8260181480), (20, 7847172406), (38, 4130090740), (40, 3923586203), (76, 2065045370), (95, 1652036296), (152, 1032522685), (163, 962843240), (190, 826018148), (326, 481421620), (380, 413009074), (652, 240710810), (760, 206504537), (815, 192568648), (1304, 120355405), (1630, 96284324), (3097, 50675960), (3260, 48142162), (6194, 25337980), (6520, 24071081), (12388, 12668990), (15485, 10135192), (24776, 6334495), (30970, 5067596), (61940, 2533798), (123880, 1266899)]