156617640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1447

約数の個数: 96

約数和(自身を含む): 510681600

約数和(自身を除く): 354063960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 439, 878, 991, 1317, 1756, 1982, 2195, 2634, 2973, 3512, 3951, 3964, 4390, 4955, 5268, 5946, 6585, 7902, 7928, 8780, 8919, 9910, 10536, 11892, 13170, 14865, 15804, 17560, 17838, 19755, 19820, 23784, 26340, 29730, 31608, 35676, 39510, 39640, 44595, 52680, 59460, 71352, 79020, 89190, 118920, 158040, 178380, 356760, 435049, 870098, 1305147, 1740196, 2175245, 2610294, 3480392, 3915441, 4350490, 5220588, 6525735, 7830882, 8700980, 10441176, 13051470, 15661764, 17401960, 19577205, 26102940, 31323528, 39154410, 52205880, 78308820, 156617640]

約数ペア:

[(1, 156617640), (2, 78308820), (3, 52205880), (4, 39154410), (5, 31323528), (6, 26102940), (8, 19577205), (9, 17401960), (10, 15661764), (12, 13051470), (15, 10441176), (18, 8700980), (20, 7830882), (24, 6525735), (30, 5220588), (36, 4350490), (40, 3915441), (45, 3480392), (60, 2610294), (72, 2175245), (90, 1740196), (120, 1305147), (180, 870098), (360, 435049), (439, 356760), (878, 178380), (991, 158040), (1317, 118920), (1756, 89190), (1982, 79020), (2195, 71352), (2634, 59460), (2973, 52680), (3512, 44595), (3951, 39640), (3964, 39510), (4390, 35676), (4955, 31608), (5268, 29730), (5946, 26340), (6585, 23784), (7902, 19820), (7928, 19755), (8780, 17838), (8919, 17560), (9910, 15804), (10536, 14865), (11892, 13170)]