156975780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201251}}^1$

素因数の和:201276

約数の個数: 48

約数和(自身を含む): 473344704

約数和(自身を除く): 316368924

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, 201251, 402502, 603753, 805004, 1006255, 1207506, 2012510, 2415012, 2616263, 3018765, 4025020, 5232526, 6037530, 7848789, 10465052, 12075060, 13081315, 15697578, 26162630, 31395156, 39243945, 52325260, 78487890, 156975780]

約数ペア:

[(1, 156975780), (2, 78487890), (3, 52325260), (4, 39243945), (5, 31395156), (6, 26162630), (10, 15697578), (12, 13081315), (13, 12075060), (15, 10465052), (20, 7848789), (26, 6037530), (30, 5232526), (39, 4025020), (52, 3018765), (60, 2616263), (65, 2415012), (78, 2012510), (130, 1207506), (156, 1006255), (195, 805004), (260, 603753), (390, 402502), (780, 201251)]