31050880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 88128000

約数和(自身を除く): 57077120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 239, 280, 290, 320, 406, 448, 464, 478, 560, 580, 640, 812, 896, 928, 956, 1015, 1120, 1160, 1195, 1624, 1673, 1856, 1912, 2030, 2240, 2320, 2390, 3248, 3346, 3712, 3824, 4060, 4480, 4640, 4780, 6496, 6692, 6931, 7648, 8120, 8365, 9280, 9560, 12992, 13384, 13862, 15296, 16240, 16730, 18560, 19120, 25984, 26768, 27724, 30592, 32480, 33460, 34655, 38240, 48517, 53536, 55448, 64960, 66920, 69310, 76480, 97034, 107072, 110896, 129920, 133840, 138620, 152960, 194068, 214144, 221792, 242585, 267680, 277240, 388136, 443584, 485170, 535360, 554480, 776272, 887168, 970340, 1070720, 1108960, 1552544, 1940680, 2217920, 3105088, 3881360, 4435840, 6210176, 7762720, 15525440, 31050880]

約数ペア:

[(1, 31050880), (2, 15525440), (4, 7762720), (5, 6210176), (7, 4435840), (8, 3881360), (10, 3105088), (14, 2217920), (16, 1940680), (20, 1552544), (28, 1108960), (29, 1070720), (32, 970340), (35, 887168), (40, 776272), (56, 554480), (58, 535360), (64, 485170), (70, 443584), (80, 388136), (112, 277240), (116, 267680), (128, 242585), (140, 221792), (145, 214144), (160, 194068), (203, 152960), (224, 138620), (232, 133840), (239, 129920), (280, 110896), (290, 107072), (320, 97034), (406, 76480), (448, 69310), (464, 66920), (478, 64960), (560, 55448), (580, 53536), (640, 48517), (812, 38240), (896, 34655), (928, 33460), (956, 32480), (1015, 30592), (1120, 27724), (1160, 26768), (1195, 25984), (1624, 19120), (1673, 18560), (1856, 16730), (1912, 16240), (2030, 15296), (2240, 13862), (2320, 13384), (2390, 12992), (3248, 9560), (3346, 9280), (3712, 8365), (3824, 8120), (4060, 7648), (4480, 6931), (4640, 6692), (4780, 6496)]