72667680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151391}}^1$

素因数の和:151409

約数の個数: 48

約数和(自身を含む): 228904704

約数和(自身を除く): 156237024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 151391, 302782, 454173, 605564, 756955, 908346, 1211128, 1513910, 1816692, 2270865, 2422256, 3027820, 3633384, 4541730, 4844512, 6055640, 7266768, 9083460, 12111280, 14533536, 18166920, 24222560, 36333840, 72667680]

約数ペア:

[(1, 72667680), (2, 36333840), (3, 24222560), (4, 18166920), (5, 14533536), (6, 12111280), (8, 9083460), (10, 7266768), (12, 6055640), (15, 4844512), (16, 4541730), (20, 3633384), (24, 3027820), (30, 2422256), (32, 2270865), (40, 1816692), (48, 1513910), (60, 1211128), (80, 908346), (96, 756955), (120, 605564), (160, 454173), (240, 302782), (480, 151391)]