156248680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 424673280

約数和(自身を除く): 268424600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 47, 56, 62, 70, 94, 124, 140, 155, 188, 217, 235, 248, 280, 310, 329, 376, 383, 434, 470, 620, 658, 766, 868, 940, 1085, 1240, 1316, 1457, 1532, 1645, 1736, 1880, 1915, 2170, 2632, 2681, 2914, 3064, 3290, 3830, 4340, 5362, 5828, 6580, 7285, 7660, 8680, 10199, 10724, 11656, 11873, 13160, 13405, 14570, 15320, 18001, 20398, 21448, 23746, 26810, 29140, 36002, 40796, 47492, 50995, 53620, 58280, 59365, 72004, 81592, 83111, 90005, 94984, 101990, 107240, 118730, 126007, 144008, 166222, 180010, 203980, 237460, 252014, 332444, 360020, 407960, 415555, 474920, 504028, 558031, 630035, 664888, 720040, 831110, 1008056, 1116062, 1260070, 1662220, 2232124, 2520140, 2790155, 3324440, 3906217, 4464248, 5040280, 5580310, 7812434, 11160620, 15624868, 19531085, 22321240, 31249736, 39062170, 78124340, 156248680]

約数ペア:

[(1, 156248680), (2, 78124340), (4, 39062170), (5, 31249736), (7, 22321240), (8, 19531085), (10, 15624868), (14, 11160620), (20, 7812434), (28, 5580310), (31, 5040280), (35, 4464248), (40, 3906217), (47, 3324440), (56, 2790155), (62, 2520140), (70, 2232124), (94, 1662220), (124, 1260070), (140, 1116062), (155, 1008056), (188, 831110), (217, 720040), (235, 664888), (248, 630035), (280, 558031), (310, 504028), (329, 474920), (376, 415555), (383, 407960), (434, 360020), (470, 332444), (620, 252014), (658, 237460), (766, 203980), (868, 180010), (940, 166222), (1085, 144008), (1240, 126007), (1316, 118730), (1457, 107240), (1532, 101990), (1645, 94984), (1736, 90005), (1880, 83111), (1915, 81592), (2170, 72004), (2632, 59365), (2681, 58280), (2914, 53620), (3064, 50995), (3290, 47492), (3830, 40796), (4340, 36002), (5362, 29140), (5828, 26810), (6580, 23746), (7285, 21448), (7660, 20398), (8680, 18001), (10199, 15320), (10724, 14570), (11656, 13405), (11873, 13160)]