78547680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54547}}^1$

素因数の和:54568

約数の個数: 72

約数和(自身を含む): 268048872

約数和(自身を除く): 189501192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54547, 109094, 163641, 218188, 272735, 327282, 436376, 490923, 545470, 654564, 818205, 872752, 981846, 1090940, 1309128, 1636410, 1745504, 1963692, 2181880, 2454615, 2618256, 3272820, 3927384, 4363760, 4909230, 5236512, 6545640, 7854768, 8727520, 9818460, 13091280, 15709536, 19636920, 26182560, 39273840, 78547680]

約数ペア:

[(1, 78547680), (2, 39273840), (3, 26182560), (4, 19636920), (5, 15709536), (6, 13091280), (8, 9818460), (9, 8727520), (10, 7854768), (12, 6545640), (15, 5236512), (16, 4909230), (18, 4363760), (20, 3927384), (24, 3272820), (30, 2618256), (32, 2454615), (36, 2181880), (40, 1963692), (45, 1745504), (48, 1636410), (60, 1309128), (72, 1090940), (80, 981846), (90, 872752), (96, 818205), (120, 654564), (144, 545470), (160, 490923), (180, 436376), (240, 327282), (288, 272735), (360, 218188), (480, 163641), (720, 109094), (1440, 54547)]