15615200

素因数分解:

$2^5\times 5^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 72

約数和(自身を含む): 38669400

約数和(自身を除く): 23054200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 131, 149, 160, 200, 262, 298, 400, 524, 596, 655, 745, 800, 1048, 1192, 1310, 1490, 2096, 2384, 2620, 2980, 3275, 3725, 4192, 4768, 5240, 5960, 6550, 7450, 10480, 11920, 13100, 14900, 19519, 20960, 23840, 26200, 29800, 39038, 52400, 59600, 78076, 97595, 104800, 119200, 156152, 195190, 312304, 390380, 487975, 624608, 780760, 975950, 1561520, 1951900, 3123040, 3903800, 7807600, 15615200]

約数ペア:

[(1, 15615200), (2, 7807600), (4, 3903800), (5, 3123040), (8, 1951900), (10, 1561520), (16, 975950), (20, 780760), (25, 624608), (32, 487975), (40, 390380), (50, 312304), (80, 195190), (100, 156152), (131, 119200), (149, 104800), (160, 97595), (200, 78076), (262, 59600), (298, 52400), (400, 39038), (524, 29800), (596, 26200), (655, 23840), (745, 20960), (800, 19519), (1048, 14900), (1192, 13100), (1310, 11920), (1490, 10480), (2096, 7450), (2384, 6550), (2620, 5960), (2980, 5240), (3275, 4768), (3725, 4192)]