78268560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{326119}}^1$

素因数の和:326135

約数の個数: 40

約数和(自身を含む): 242633280

約数和(自身を除く): 164364720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 326119, 652238, 978357, 1304476, 1630595, 1956714, 2608952, 3261190, 3913428, 4891785, 5217904, 6522380, 7826856, 9783570, 13044760, 15653712, 19567140, 26089520, 39134280, 78268560]

約数ペア:

[(1, 78268560), (2, 39134280), (3, 26089520), (4, 19567140), (5, 15653712), (6, 13044760), (8, 9783570), (10, 7826856), (12, 6522380), (15, 5217904), (16, 4891785), (20, 3913428), (24, 3261190), (30, 2608952), (40, 1956714), (48, 1630595), (60, 1304476), (80, 978357), (120, 652238), (240, 326119)]