156361520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9007}}^1$

素因数の和:9058

約数の個数: 80

約数和(自身を含む): 428924928

約数和(自身を除く): 272563408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9007, 17360, 18014, 36028, 45035, 63049, 72056, 90070, 126098, 144112, 180140, 252196, 279217, 315245, 360280, 504392, 558434, 630490, 720560, 1008784, 1116868, 1260980, 1396085, 1954519, 2233736, 2521960, 2792170, 3909038, 4467472, 5043920, 5584340, 7818076, 9772595, 11168680, 15636152, 19545190, 22337360, 31272304, 39090380, 78180760, 156361520]

約数ペア:

[(1, 156361520), (2, 78180760), (4, 39090380), (5, 31272304), (7, 22337360), (8, 19545190), (10, 15636152), (14, 11168680), (16, 9772595), (20, 7818076), (28, 5584340), (31, 5043920), (35, 4467472), (40, 3909038), (56, 2792170), (62, 2521960), (70, 2233736), (80, 1954519), (112, 1396085), (124, 1260980), (140, 1116868), (155, 1008784), (217, 720560), (248, 630490), (280, 558434), (310, 504392), (434, 360280), (496, 315245), (560, 279217), (620, 252196), (868, 180140), (1085, 144112), (1240, 126098), (1736, 90070), (2170, 72056), (2480, 63049), (3472, 45035), (4340, 36028), (8680, 18014), (9007, 17360)]