78657720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34499}}^1$

素因数の和:34532

約数の個数: 64

約数和(自身を含む): 248400000

約数和(自身を除く): 169742280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 34499, 68998, 103497, 137996, 172495, 206994, 275992, 344990, 413988, 517485, 655481, 689980, 827976, 1034970, 1310962, 1379960, 1966443, 2069940, 2621924, 3277405, 3932886, 4139880, 5243848, 6554810, 7865772, 9832215, 13109620, 15731544, 19664430, 26219240, 39328860, 78657720]

約数ペア:

[(1, 78657720), (2, 39328860), (3, 26219240), (4, 19664430), (5, 15731544), (6, 13109620), (8, 9832215), (10, 7865772), (12, 6554810), (15, 5243848), (19, 4139880), (20, 3932886), (24, 3277405), (30, 2621924), (38, 2069940), (40, 1966443), (57, 1379960), (60, 1310962), (76, 1034970), (95, 827976), (114, 689980), (120, 655481), (152, 517485), (190, 413988), (228, 344990), (285, 275992), (380, 206994), (456, 172495), (570, 137996), (760, 103497), (1140, 68998), (2280, 34499)]