153443120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 376850880

約数和(自身を除く): 223407760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 890, 920, 937, 1424, 1780, 1840, 1874, 2047, 3560, 3748, 4094, 4685, 7120, 7496, 8188, 9370, 10235, 14992, 16376, 18740, 20470, 21551, 32752, 37480, 40940, 43102, 74960, 81880, 83393, 86204, 107755, 163760, 166786, 172408, 215510, 333572, 344816, 416965, 431020, 667144, 833930, 862040, 1334288, 1667860, 1724080, 1918039, 3335720, 3836078, 6671440, 7672156, 9590195, 15344312, 19180390, 30688624, 38360780, 76721560, 153443120]

約数ペア:

[(1, 153443120), (2, 76721560), (4, 38360780), (5, 30688624), (8, 19180390), (10, 15344312), (16, 9590195), (20, 7672156), (23, 6671440), (40, 3836078), (46, 3335720), (80, 1918039), (89, 1724080), (92, 1667860), (115, 1334288), (178, 862040), (184, 833930), (230, 667144), (356, 431020), (368, 416965), (445, 344816), (460, 333572), (712, 215510), (890, 172408), (920, 166786), (937, 163760), (1424, 107755), (1780, 86204), (1840, 83393), (1874, 81880), (2047, 74960), (3560, 43102), (3748, 40940), (4094, 37480), (4685, 32752), (7120, 21551), (7496, 20470), (8188, 18740), (9370, 16376), (10235, 14992)]