131868800

素因数分解:

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

素因数の和:96

約数の個数: 216

約数和(自身を含む): 392459535

約数和(自身を除く): 260590735

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 49, 50, 56, 58, 64, 70, 80, 98, 100, 112, 116, 128, 140, 145, 160, 175, 196, 200, 203, 224, 232, 245, 280, 290, 320, 350, 392, 400, 406, 448, 464, 490, 560, 580, 640, 700, 725, 784, 800, 812, 841, 896, 928, 980, 1015, 1120, 1160, 1225, 1400, 1421, 1450, 1568, 1600, 1624, 1682, 1856, 1960, 2030, 2240, 2320, 2450, 2800, 2842, 2900, 3136, 3200, 3248, 3364, 3712, 3920, 4060, 4205, 4480, 4640, 4900, 5075, 5600, 5684, 5800, 5887, 6272, 6496, 6728, 7105, 7840, 8120, 8410, 9280, 9800, 10150, 11200, 11368, 11600, 11774, 12992, 13456, 14210, 15680, 16240, 16820, 18560, 19600, 20300, 21025, 22400, 22736, 23200, 23548, 25984, 26912, 28420, 29435, 31360, 32480, 33640, 35525, 39200, 40600, 41209, 42050, 45472, 46400, 47096, 53824, 56840, 58870, 64960, 67280, 71050, 78400, 81200, 82418, 84100, 90944, 92800, 94192, 107648, 113680, 117740, 129920, 134560, 142100, 147175, 156800, 162400, 164836, 168200, 181888, 188384, 206045, 227360, 235480, 269120, 284200, 294350, 324800, 329672, 336400, 376768, 412090, 454720, 470960, 538240, 568400, 588700, 649600, 659344, 672800, 753536, 824180, 909440, 941920, 1030225, 1136800, 1177400, 1318688, 1345600, 1648360, 1883840, 2060450, 2273600, 2354800, 2637376, 2691200, 3296720, 3767680, 4120900, 4547200, 4709600, 5274752, 6593440, 8241800, 9419200, 13186880, 16483600, 18838400, 26373760, 32967200, 65934400, 131868800]

約数ペア:

[(1, 131868800), (2, 65934400), (4, 32967200), (5, 26373760), (7, 18838400), (8, 16483600), (10, 13186880), (14, 9419200), (16, 8241800), (20, 6593440), (25, 5274752), (28, 4709600), (29, 4547200), (32, 4120900), (35, 3767680), (40, 3296720), (49, 2691200), (50, 2637376), (56, 2354800), (58, 2273600), (64, 2060450), (70, 1883840), (80, 1648360), (98, 1345600), (100, 1318688), (112, 1177400), (116, 1136800), (128, 1030225), (140, 941920), (145, 909440), (160, 824180), (175, 753536), (196, 672800), (200, 659344), (203, 649600), (224, 588700), (232, 568400), (245, 538240), (280, 470960), (290, 454720), (320, 412090), (350, 376768), (392, 336400), (400, 329672), (406, 324800), (448, 294350), (464, 284200), (490, 269120), (560, 235480), (580, 227360), (640, 206045), (700, 188384), (725, 181888), (784, 168200), (800, 164836), (812, 162400), (841, 156800), (896, 147175), (928, 142100), (980, 134560), (1015, 129920), (1120, 117740), (1160, 113680), (1225, 107648), (1400, 94192), (1421, 92800), (1450, 90944), (1568, 84100), (1600, 82418), (1624, 81200), (1682, 78400), (1856, 71050), (1960, 67280), (2030, 64960), (2240, 58870), (2320, 56840), (2450, 53824), (2800, 47096), (2842, 46400), (2900, 45472), (3136, 42050), (3200, 41209), (3248, 40600), (3364, 39200), (3712, 35525), (3920, 33640), (4060, 32480), (4205, 31360), (4480, 29435), (4640, 28420), (4900, 26912), (5075, 25984), (5600, 23548), (5684, 23200), (5800, 22736), (5887, 22400), (6272, 21025), (6496, 20300), (6728, 19600), (7105, 18560), (7840, 16820), (8120, 16240), (8410, 15680), (9280, 14210), (9800, 13456), (10150, 12992), (11200, 11774), (11368, 11600)]