156985980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137707}}^1$

素因数の和:137738

約数の個数: 48

約数和(自身を含む): 462698880

約数和(自身を除く): 305712900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 137707, 275414, 413121, 550828, 688535, 826242, 1377070, 1652484, 2065605, 2616433, 2754140, 4131210, 5232866, 7849299, 8262420, 10465732, 13082165, 15698598, 26164330, 31397196, 39246495, 52328660, 78492990, 156985980]

約数ペア:

[(1, 156985980), (2, 78492990), (3, 52328660), (4, 39246495), (5, 31397196), (6, 26164330), (10, 15698598), (12, 13082165), (15, 10465732), (19, 8262420), (20, 7849299), (30, 5232866), (38, 4131210), (57, 2754140), (60, 2616433), (76, 2065605), (95, 1652484), (114, 1377070), (190, 826242), (228, 688535), (285, 550828), (380, 413121), (570, 275414), (1140, 137707)]