156944580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201211}}^1$

素因数の和:201236

約数の個数: 48

約数和(自身を含む): 473250624

約数和(自身を除く): 316306044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 201211, 402422, 603633, 804844, 1006055, 1207266, 2012110, 2414532, 2615743, 3018165, 4024220, 5231486, 6036330, 7847229, 10462972, 12072660, 13078715, 15694458, 26157430, 31388916, 39236145, 52314860, 78472290, 156944580]

約数ペア:

[(1, 156944580), (2, 78472290), (3, 52314860), (4, 39236145), (5, 31388916), (6, 26157430), (10, 15694458), (12, 13078715), (13, 12072660), (15, 10462972), (20, 7847229), (26, 6036330), (30, 5231486), (39, 4024220), (52, 3018165), (60, 2615743), (65, 2414532), (78, 2012110), (130, 1207266), (156, 1006055), (195, 804844), (260, 603633), (390, 402422), (780, 201211)]