1608455120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{1039}}^1$

素因数の和:1612

約数の個数: 80

約数和(自身を含む): 3851777280

約数和(自身を除く): 2243322160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 523, 592, 740, 1039, 1046, 1480, 2078, 2092, 2615, 2960, 4156, 4184, 5195, 5230, 8312, 8368, 10390, 10460, 16624, 19351, 20780, 20920, 38443, 38702, 41560, 41840, 76886, 77404, 83120, 96755, 153772, 154808, 192215, 193510, 307544, 309616, 384430, 387020, 543397, 615088, 768860, 774040, 1086794, 1537720, 1548080, 2173588, 2716985, 3075440, 4347176, 5433970, 8694352, 10867940, 20105689, 21735880, 40211378, 43471760, 80422756, 100528445, 160845512, 201056890, 321691024, 402113780, 804227560, 1608455120]

約数ペア:

[(1, 1608455120), (2, 804227560), (4, 402113780), (5, 321691024), (8, 201056890), (10, 160845512), (16, 100528445), (20, 80422756), (37, 43471760), (40, 40211378), (74, 21735880), (80, 20105689), (148, 10867940), (185, 8694352), (296, 5433970), (370, 4347176), (523, 3075440), (592, 2716985), (740, 2173588), (1039, 1548080), (1046, 1537720), (1480, 1086794), (2078, 774040), (2092, 768860), (2615, 615088), (2960, 543397), (4156, 387020), (4184, 384430), (5195, 309616), (5230, 307544), (8312, 193510), (8368, 192215), (10390, 154808), (10460, 153772), (16624, 96755), (19351, 83120), (20780, 77404), (20920, 76886), (38443, 41840), (38702, 41560)]