157021134720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{81781841}}^1$

素因数の和:81781863

約数の個数: 64

約数和(自身を含む): 500504873040

約数和(自身を除く): 343483738320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 81781841, 163563682, 245345523, 327127364, 408909205, 490691046, 654254728, 817818410, 981382092, 1226727615, 1308509456, 1635636820, 1962764184, 2453455230, 2617018912, 3271273640, 3925528368, 4906910460, 5234037824, 6542547280, 7851056736, 9813820920, 10468075648, 13085094560, 15702113472, 19627641840, 26170189120, 31404226944, 39255283680, 52340378240, 78510567360, 157021134720]

約数ペア:

[(1, 157021134720), (2, 78510567360), (3, 52340378240), (4, 39255283680), (5, 31404226944), (6, 26170189120), (8, 19627641840), (10, 15702113472), (12, 13085094560), (15, 10468075648), (16, 9813820920), (20, 7851056736), (24, 6542547280), (30, 5234037824), (32, 4906910460), (40, 3925528368), (48, 3271273640), (60, 2617018912), (64, 2453455230), (80, 1962764184), (96, 1635636820), (120, 1308509456), (128, 1226727615), (160, 981382092), (192, 817818410), (240, 654254728), (320, 490691046), (384, 408909205), (480, 327127364), (640, 245345523), (960, 163563682), (1920, 81781841)]