156911466820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{650599}}^1$

素因数の和:651028

約数の個数: 48

約数和(自身を含む): 341018496000

約数和(自身を除く): 184107029180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 389, 620, 778, 1556, 1945, 3890, 7780, 12059, 24118, 48236, 60295, 120590, 241180, 650599, 1301198, 2602396, 3252995, 6505990, 13011980, 20168569, 40337138, 80674276, 100842845, 201685690, 253083011, 403371380, 506166022, 1012332044, 1265415055, 2530830110, 5061660220, 7845573341, 15691146682, 31382293364, 39227866705, 78455733410, 156911466820]

約数ペア:

[(1, 156911466820), (2, 78455733410), (4, 39227866705), (5, 31382293364), (10, 15691146682), (20, 7845573341), (31, 5061660220), (62, 2530830110), (124, 1265415055), (155, 1012332044), (310, 506166022), (389, 403371380), (620, 253083011), (778, 201685690), (1556, 100842845), (1945, 80674276), (3890, 40337138), (7780, 20168569), (12059, 13011980), (24118, 6505990), (48236, 3252995), (60295, 2602396), (120590, 1301198), (241180, 650599)]