163929720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71899}}^1$

素因数の和:71932

約数の個数: 64

約数和(自身を含む): 517680000

約数和(自身を除く): 353750280

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, 71899, 143798, 215697, 287596, 359495, 431394, 575192, 718990, 862788, 1078485, 1366081, 1437980, 1725576, 2156970, 2732162, 2875960, 4098243, 4313940, 5464324, 6830405, 8196486, 8627880, 10928648, 13660810, 16392972, 20491215, 27321620, 32785944, 40982430, 54643240, 81964860, 163929720]

約数ペア:

[(1, 163929720), (2, 81964860), (3, 54643240), (4, 40982430), (5, 32785944), (6, 27321620), (8, 20491215), (10, 16392972), (12, 13660810), (15, 10928648), (19, 8627880), (20, 8196486), (24, 6830405), (30, 5464324), (38, 4313940), (40, 4098243), (57, 2875960), (60, 2732162), (76, 2156970), (95, 1725576), (114, 1437980), (120, 1366081), (152, 1078485), (190, 862788), (228, 718990), (285, 575192), (380, 431394), (456, 359495), (570, 287596), (760, 215697), (1140, 143798), (2280, 71899)]