56978040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2339}}^1$

素因数の和:2389

約数の個数: 128

約数和(自身を含む): 202176000

約数和(自身を除く): 145197960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2339, 2436, 3045, 3480, 4060, 4678, 4872, 6090, 7017, 8120, 9356, 11695, 12180, 14034, 16373, 18712, 23390, 24360, 28068, 32746, 35085, 46780, 49119, 56136, 65492, 67831, 70170, 81865, 93560, 98238, 130984, 135662, 140340, 163730, 196476, 203493, 245595, 271324, 280680, 327460, 339155, 392952, 406986, 474817, 491190, 542648, 654920, 678310, 813972, 949634, 982380, 1017465, 1356620, 1424451, 1627944, 1899268, 1964760, 2034930, 2374085, 2713240, 2848902, 3798536, 4069860, 4748170, 5697804, 7122255, 8139720, 9496340, 11395608, 14244510, 18992680, 28489020, 56978040]

約数ペア:

[(1, 56978040), (2, 28489020), (3, 18992680), (4, 14244510), (5, 11395608), (6, 9496340), (7, 8139720), (8, 7122255), (10, 5697804), (12, 4748170), (14, 4069860), (15, 3798536), (20, 2848902), (21, 2713240), (24, 2374085), (28, 2034930), (29, 1964760), (30, 1899268), (35, 1627944), (40, 1424451), (42, 1356620), (56, 1017465), (58, 982380), (60, 949634), (70, 813972), (84, 678310), (87, 654920), (105, 542648), (116, 491190), (120, 474817), (140, 406986), (145, 392952), (168, 339155), (174, 327460), (203, 280680), (210, 271324), (232, 245595), (280, 203493), (290, 196476), (348, 163730), (406, 140340), (420, 135662), (435, 130984), (580, 98238), (609, 93560), (696, 81865), (812, 70170), (840, 67831), (870, 65492), (1015, 56136), (1160, 49119), (1218, 46780), (1624, 35085), (1740, 32746), (2030, 28068), (2339, 24360), (2436, 23390), (3045, 18712), (3480, 16373), (4060, 14034), (4678, 12180), (4872, 11695), (6090, 9356), (7017, 8120)]