72205440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37607}}^1$

素因数の和:37629

約数の個数: 64

約数和(自身を含む): 230160960

約数和(自身を除く): 157955520

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, 37607, 75214, 112821, 150428, 188035, 225642, 300856, 376070, 451284, 564105, 601712, 752140, 902568, 1128210, 1203424, 1504280, 1805136, 2256420, 2406848, 3008560, 3610272, 4512840, 4813696, 6017120, 7220544, 9025680, 12034240, 14441088, 18051360, 24068480, 36102720, 72205440]

約数ペア:

[(1, 72205440), (2, 36102720), (3, 24068480), (4, 18051360), (5, 14441088), (6, 12034240), (8, 9025680), (10, 7220544), (12, 6017120), (15, 4813696), (16, 4512840), (20, 3610272), (24, 3008560), (30, 2406848), (32, 2256420), (40, 1805136), (48, 1504280), (60, 1203424), (64, 1128210), (80, 902568), (96, 752140), (120, 601712), (128, 564105), (160, 451284), (192, 376070), (240, 300856), (320, 225642), (384, 188035), (480, 150428), (640, 112821), (960, 75214), (1920, 37607)]