156639720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27773}}^1$

素因数の和:27834

約数の個数: 64

約数和(自身を含む): 479934720

約数和(自身を除く): 323295000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 27773, 55546, 83319, 111092, 138865, 166638, 222184, 277730, 333276, 416595, 555460, 666552, 833190, 1110920, 1305331, 1666380, 2610662, 3332760, 3915993, 5221324, 6526655, 7831986, 10442648, 13053310, 15663972, 19579965, 26106620, 31327944, 39159930, 52213240, 78319860, 156639720]

約数ペア:

[(1, 156639720), (2, 78319860), (3, 52213240), (4, 39159930), (5, 31327944), (6, 26106620), (8, 19579965), (10, 15663972), (12, 13053310), (15, 10442648), (20, 7831986), (24, 6526655), (30, 5221324), (40, 3915993), (47, 3332760), (60, 2610662), (94, 1666380), (120, 1305331), (141, 1110920), (188, 833190), (235, 666552), (282, 555460), (376, 416595), (470, 333276), (564, 277730), (705, 222184), (940, 166638), (1128, 138865), (1410, 111092), (1880, 83319), (2820, 55546), (5640, 27773)]