31732680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1079

約数の個数: 128

約数和(自身を含む): 111847680

約数和(自身を除く): 80115000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1021, 1036, 1110, 1295, 1480, 1554, 2042, 2072, 2220, 2590, 3063, 3108, 3885, 4084, 4440, 5105, 5180, 6126, 6216, 7147, 7770, 8168, 10210, 10360, 12252, 14294, 15315, 15540, 20420, 21441, 24504, 28588, 30630, 31080, 35735, 37777, 40840, 42882, 57176, 61260, 71470, 75554, 85764, 107205, 113331, 122520, 142940, 151108, 171528, 188885, 214410, 226662, 264439, 285880, 302216, 377770, 428820, 453324, 528878, 566655, 755540, 793317, 857640, 906648, 1057756, 1133310, 1322195, 1511080, 1586634, 2115512, 2266620, 2644390, 3173268, 3966585, 4533240, 5288780, 6346536, 7933170, 10577560, 15866340, 31732680]

約数ペア:

[(1, 31732680), (2, 15866340), (3, 10577560), (4, 7933170), (5, 6346536), (6, 5288780), (7, 4533240), (8, 3966585), (10, 3173268), (12, 2644390), (14, 2266620), (15, 2115512), (20, 1586634), (21, 1511080), (24, 1322195), (28, 1133310), (30, 1057756), (35, 906648), (37, 857640), (40, 793317), (42, 755540), (56, 566655), (60, 528878), (70, 453324), (74, 428820), (84, 377770), (105, 302216), (111, 285880), (120, 264439), (140, 226662), (148, 214410), (168, 188885), (185, 171528), (210, 151108), (222, 142940), (259, 122520), (280, 113331), (296, 107205), (370, 85764), (420, 75554), (444, 71470), (518, 61260), (555, 57176), (740, 42882), (777, 40840), (840, 37777), (888, 35735), (1021, 31080), (1036, 30630), (1110, 28588), (1295, 24504), (1480, 21441), (1554, 20420), (2042, 15540), (2072, 15315), (2220, 14294), (2590, 12252), (3063, 10360), (3108, 10210), (3885, 8168), (4084, 7770), (4440, 7147), (5105, 6216), (5180, 6126)]