157089720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68899}}^1$

素因数の和:68932

約数の個数: 64

約数和(自身を含む): 496080000

約数和(自身を除く): 338990280

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, 68899, 137798, 206697, 275596, 344495, 413394, 551192, 688990, 826788, 1033485, 1309081, 1377980, 1653576, 2066970, 2618162, 2755960, 3927243, 4133940, 5236324, 6545405, 7854486, 8267880, 10472648, 13090810, 15708972, 19636215, 26181620, 31417944, 39272430, 52363240, 78544860, 157089720]

約数ペア:

[(1, 157089720), (2, 78544860), (3, 52363240), (4, 39272430), (5, 31417944), (6, 26181620), (8, 19636215), (10, 15708972), (12, 13090810), (15, 10472648), (19, 8267880), (20, 7854486), (24, 6545405), (30, 5236324), (38, 4133940), (40, 3927243), (57, 2755960), (60, 2618162), (76, 2066970), (95, 1653576), (114, 1377980), (120, 1309081), (152, 1033485), (190, 826788), (228, 688990), (285, 551192), (380, 413394), (456, 344495), (570, 275596), (760, 206697), (1140, 137798), (2280, 68899)]