74803920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311683}}^1$

素因数の和:311699

約数の個数: 40

約数和(自身を含む): 231892896

約数和(自身を除く): 157088976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311683, 623366, 935049, 1246732, 1558415, 1870098, 2493464, 3116830, 3740196, 4675245, 4986928, 6233660, 7480392, 9350490, 12467320, 14960784, 18700980, 24934640, 37401960, 74803920]

約数ペア:

[(1, 74803920), (2, 37401960), (3, 24934640), (4, 18700980), (5, 14960784), (6, 12467320), (8, 9350490), (10, 7480392), (12, 6233660), (15, 4986928), (16, 4675245), (20, 3740196), (24, 3116830), (30, 2493464), (40, 1870098), (48, 1558415), (60, 1246732), (80, 935049), (120, 623366), (240, 311683)]