56201760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 141930720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1259, 1395, 1440, 1488, 1860, 2232, 2480, 2518, 2790, 2976, 3720, 3777, 4464, 4960, 5036, 5580, 6295, 7440, 7554, 8928, 10072, 11160, 11331, 12590, 14880, 15108, 18885, 20144, 22320, 22662, 25180, 30216, 37770, 39029, 40288, 44640, 45324, 50360, 56655, 60432, 75540, 78058, 90648, 100720, 113310, 117087, 120864, 151080, 156116, 181296, 195145, 201440, 226620, 234174, 302160, 312232, 351261, 362592, 390290, 453240, 468348, 585435, 604320, 624464, 702522, 780580, 906480, 936696, 1170870, 1248928, 1405044, 1561160, 1756305, 1812960, 1873392, 2341740, 2810088, 3122320, 3512610, 3746784, 4683480, 5620176, 6244640, 7025220, 9366960, 11240352, 14050440, 18733920, 28100880, 56201760]

約数ペア:

[(1, 56201760), (2, 28100880), (3, 18733920), (4, 14050440), (5, 11240352), (6, 9366960), (8, 7025220), (9, 6244640), (10, 5620176), (12, 4683480), (15, 3746784), (16, 3512610), (18, 3122320), (20, 2810088), (24, 2341740), (30, 1873392), (31, 1812960), (32, 1756305), (36, 1561160), (40, 1405044), (45, 1248928), (48, 1170870), (60, 936696), (62, 906480), (72, 780580), (80, 702522), (90, 624464), (93, 604320), (96, 585435), (120, 468348), (124, 453240), (144, 390290), (155, 362592), (160, 351261), (180, 312232), (186, 302160), (240, 234174), (248, 226620), (279, 201440), (288, 195145), (310, 181296), (360, 156116), (372, 151080), (465, 120864), (480, 117087), (496, 113310), (558, 100720), (620, 90648), (720, 78058), (744, 75540), (930, 60432), (992, 56655), (1116, 50360), (1240, 45324), (1259, 44640), (1395, 40288), (1440, 39029), (1488, 37770), (1860, 30216), (2232, 25180), (2480, 22662), (2518, 22320), (2790, 20144), (2976, 18885), (3720, 15108), (3777, 14880), (4464, 12590), (4960, 11331), (5036, 11160), (5580, 10072), (6295, 8928), (7440, 7554)]