77088720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{321203}}^1$

素因数の和:321219

約数の個数: 40

約数和(自身を含む): 238975776

約数和(自身を除く): 161887056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 321203, 642406, 963609, 1284812, 1606015, 1927218, 2569624, 3212030, 3854436, 4818045, 5139248, 6424060, 7708872, 9636090, 12848120, 15417744, 19272180, 25696240, 38544360, 77088720]

約数ペア:

[(1, 77088720), (2, 38544360), (3, 25696240), (4, 19272180), (5, 15417744), (6, 12848120), (8, 9636090), (10, 7708872), (12, 6424060), (15, 5139248), (16, 4818045), (20, 3854436), (24, 3212030), (30, 2569624), (40, 1927218), (48, 1606015), (60, 1284812), (80, 963609), (120, 642406), (240, 321203)]