156911880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68821}}^1$

素因数の和:68854

約数の個数: 64

約数和(自身を含む): 495518400

約数和(自身を除く): 338606520

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, 68821, 137642, 206463, 275284, 344105, 412926, 550568, 688210, 825852, 1032315, 1307599, 1376420, 1651704, 2064630, 2615198, 2752840, 3922797, 4129260, 5230396, 6537995, 7845594, 8258520, 10460792, 13075990, 15691188, 19613985, 26151980, 31382376, 39227970, 52303960, 78455940, 156911880]

約数ペア:

[(1, 156911880), (2, 78455940), (3, 52303960), (4, 39227970), (5, 31382376), (6, 26151980), (8, 19613985), (10, 15691188), (12, 13075990), (15, 10460792), (19, 8258520), (20, 7845594), (24, 6537995), (30, 5230396), (38, 4129260), (40, 3922797), (57, 2752840), (60, 2615198), (76, 2064630), (95, 1651704), (114, 1376420), (120, 1307599), (152, 1032315), (190, 825852), (228, 688210), (285, 550568), (380, 412926), (456, 344105), (570, 275284), (760, 206463), (1140, 137642), (2280, 68821)]