156257360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9001}}^1$

素因数の和:9052

約数の個数: 80

約数和(自身を含む): 428639232

約数和(自身を除く): 272381872

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, 9001, 17360, 18002, 36004, 45005, 63007, 72008, 90010, 126014, 144016, 180020, 252028, 279031, 315035, 360040, 504056, 558062, 630070, 720080, 1008112, 1116124, 1260140, 1395155, 1953217, 2232248, 2520280, 2790310, 3906434, 4464496, 5040560, 5580620, 7812868, 9766085, 11161240, 15625736, 19532170, 22322480, 31251472, 39064340, 78128680, 156257360]

約数ペア:

[(1, 156257360), (2, 78128680), (4, 39064340), (5, 31251472), (7, 22322480), (8, 19532170), (10, 15625736), (14, 11161240), (16, 9766085), (20, 7812868), (28, 5580620), (31, 5040560), (35, 4464496), (40, 3906434), (56, 2790310), (62, 2520280), (70, 2232248), (80, 1953217), (112, 1395155), (124, 1260140), (140, 1116124), (155, 1008112), (217, 720080), (248, 630070), (280, 558062), (310, 504056), (434, 360040), (496, 315035), (560, 279031), (620, 252028), (868, 180020), (1085, 144016), (1240, 126014), (1736, 90010), (2170, 72008), (2480, 63007), (3472, 45005), (4340, 36004), (8680, 18002), (9001, 17360)]