147989040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19891}}^1$

素因数の和:19938

約数の個数: 80

約数和(自身を含む): 473588736

約数和(自身を除く): 325599696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19891, 39782, 59673, 79564, 99455, 119346, 159128, 198910, 238692, 298365, 318256, 397820, 477384, 596730, 616621, 795640, 954768, 1193460, 1233242, 1591280, 1849863, 2386920, 2466484, 3083105, 3699726, 4773840, 4932968, 6166210, 7399452, 9249315, 9865936, 12332420, 14798904, 18498630, 24664840, 29597808, 36997260, 49329680, 73994520, 147989040]

約数ペア:

[(1, 147989040), (2, 73994520), (3, 49329680), (4, 36997260), (5, 29597808), (6, 24664840), (8, 18498630), (10, 14798904), (12, 12332420), (15, 9865936), (16, 9249315), (20, 7399452), (24, 6166210), (30, 4932968), (31, 4773840), (40, 3699726), (48, 3083105), (60, 2466484), (62, 2386920), (80, 1849863), (93, 1591280), (120, 1233242), (124, 1193460), (155, 954768), (186, 795640), (240, 616621), (248, 596730), (310, 477384), (372, 397820), (465, 318256), (496, 298365), (620, 238692), (744, 198910), (930, 159128), (1240, 119346), (1488, 99455), (1860, 79564), (2480, 59673), (3720, 39782), (7440, 19891)]