180108720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22741}}^1$

素因数の和:22771

約数の個数: 120

約数和(自身を含む): 659881872

約数和(自身を除く): 479773152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 22741, 45482, 68223, 90964, 113705, 136446, 181928, 204669, 227410, 250151, 272892, 341115, 363856, 409338, 454820, 500302, 545784, 682230, 750453, 818676, 909640, 1000604, 1023345, 1091568, 1250755, 1364460, 1500906, 1637352, 1819280, 2001208, 2046690, 2251359, 2501510, 2728920, 3001812, 3274704, 3752265, 4002416, 4093380, 4502718, 5003020, 5457840, 6003624, 7504530, 8186760, 9005436, 10006040, 11256795, 12007248, 15009060, 16373520, 18010872, 20012080, 22513590, 30018120, 36021744, 45027180, 60036240, 90054360, 180108720]

約数ペア:

[(1, 180108720), (2, 90054360), (3, 60036240), (4, 45027180), (5, 36021744), (6, 30018120), (8, 22513590), (9, 20012080), (10, 18010872), (11, 16373520), (12, 15009060), (15, 12007248), (16, 11256795), (18, 10006040), (20, 9005436), (22, 8186760), (24, 7504530), (30, 6003624), (33, 5457840), (36, 5003020), (40, 4502718), (44, 4093380), (45, 4002416), (48, 3752265), (55, 3274704), (60, 3001812), (66, 2728920), (72, 2501510), (80, 2251359), (88, 2046690), (90, 2001208), (99, 1819280), (110, 1637352), (120, 1500906), (132, 1364460), (144, 1250755), (165, 1091568), (176, 1023345), (180, 1000604), (198, 909640), (220, 818676), (240, 750453), (264, 682230), (330, 545784), (360, 500302), (396, 454820), (440, 409338), (495, 363856), (528, 341115), (660, 272892), (720, 250151), (792, 227410), (880, 204669), (990, 181928), (1320, 136446), (1584, 113705), (1980, 90964), (2640, 68223), (3960, 45482), (7920, 22741)]