90554240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 256

約数和(自身を含む): 277603200

約数和(自身を除く): 187048960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 41, 56, 58, 64, 68, 70, 80, 82, 85, 112, 116, 119, 128, 136, 140, 145, 160, 164, 170, 203, 205, 224, 232, 238, 272, 280, 287, 290, 320, 328, 340, 406, 410, 448, 464, 476, 493, 544, 560, 574, 580, 595, 640, 656, 680, 697, 812, 820, 896, 928, 952, 986, 1015, 1088, 1120, 1148, 1160, 1189, 1190, 1312, 1360, 1394, 1435, 1624, 1640, 1856, 1904, 1972, 2030, 2176, 2240, 2296, 2320, 2378, 2380, 2465, 2624, 2720, 2788, 2870, 3248, 3280, 3451, 3485, 3712, 3808, 3944, 4060, 4480, 4592, 4640, 4756, 4760, 4879, 4930, 5248, 5440, 5576, 5740, 5945, 6496, 6560, 6902, 6970, 7616, 7888, 8120, 8323, 9184, 9280, 9512, 9520, 9758, 9860, 10880, 11152, 11480, 11890, 12992, 13120, 13804, 13940, 15232, 15776, 16240, 16646, 17255, 18368, 18560, 19024, 19040, 19516, 19720, 20213, 22304, 22960, 23780, 24395, 25984, 26240, 27608, 27880, 31552, 32480, 33292, 34510, 36736, 38048, 38080, 39032, 39440, 40426, 41615, 44608, 45920, 47560, 48790, 55216, 55760, 63104, 64960, 66584, 69020, 76096, 76160, 78064, 78880, 80852, 83230, 89216, 91840, 95120, 97580, 101065, 110432, 111520, 129920, 133168, 138040, 141491, 152192, 156128, 157760, 161704, 166460, 183680, 190240, 195160, 202130, 220864, 223040, 266336, 276080, 282982, 312256, 315520, 323408, 332920, 380480, 390320, 404260, 441728, 446080, 532672, 552160, 565964, 624512, 646816, 665840, 707455, 760960, 780640, 808520, 1065344, 1104320, 1131928, 1293632, 1331680, 1414910, 1561280, 1617040, 2208640, 2263856, 2587264, 2663360, 2829820, 3122560, 3234080, 4527712, 5326720, 5659640, 6468160, 9055424, 11319280, 12936320, 18110848, 22638560, 45277120, 90554240]

約数ペア:

[(1, 90554240), (2, 45277120), (4, 22638560), (5, 18110848), (7, 12936320), (8, 11319280), (10, 9055424), (14, 6468160), (16, 5659640), (17, 5326720), (20, 4527712), (28, 3234080), (29, 3122560), (32, 2829820), (34, 2663360), (35, 2587264), (40, 2263856), (41, 2208640), (56, 1617040), (58, 1561280), (64, 1414910), (68, 1331680), (70, 1293632), (80, 1131928), (82, 1104320), (85, 1065344), (112, 808520), (116, 780640), (119, 760960), (128, 707455), (136, 665840), (140, 646816), (145, 624512), (160, 565964), (164, 552160), (170, 532672), (203, 446080), (205, 441728), (224, 404260), (232, 390320), (238, 380480), (272, 332920), (280, 323408), (287, 315520), (290, 312256), (320, 282982), (328, 276080), (340, 266336), (406, 223040), (410, 220864), (448, 202130), (464, 195160), (476, 190240), (493, 183680), (544, 166460), (560, 161704), (574, 157760), (580, 156128), (595, 152192), (640, 141491), (656, 138040), (680, 133168), (697, 129920), (812, 111520), (820, 110432), (896, 101065), (928, 97580), (952, 95120), (986, 91840), (1015, 89216), (1088, 83230), (1120, 80852), (1148, 78880), (1160, 78064), (1189, 76160), (1190, 76096), (1312, 69020), (1360, 66584), (1394, 64960), (1435, 63104), (1624, 55760), (1640, 55216), (1856, 48790), (1904, 47560), (1972, 45920), (2030, 44608), (2176, 41615), (2240, 40426), (2296, 39440), (2320, 39032), (2378, 38080), (2380, 38048), (2465, 36736), (2624, 34510), (2720, 33292), (2788, 32480), (2870, 31552), (3248, 27880), (3280, 27608), (3451, 26240), (3485, 25984), (3712, 24395), (3808, 23780), (3944, 22960), (4060, 22304), (4480, 20213), (4592, 19720), (4640, 19516), (4756, 19040), (4760, 19024), (4879, 18560), (4930, 18368), (5248, 17255), (5440, 16646), (5576, 16240), (5740, 15776), (5945, 15232), (6496, 13940), (6560, 13804), (6902, 13120), (6970, 12992), (7616, 11890), (7888, 11480), (8120, 11152), (8323, 10880), (9184, 9860), (9280, 9758), (9512, 9520)]