82988640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8233}}^1$

素因数の和:8261

約数の個数: 144

約数和(自身を含む): 323695008

約数和(自身を除く): 240706368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8233, 10080, 16466, 24699, 32932, 41165, 49398, 57631, 65864, 74097, 82330, 98796, 115262, 123495, 131728, 148194, 164660, 172893, 197592, 230524, 246990, 263456, 288155, 296388, 329320, 345786, 370485, 395184, 461048, 493980, 518679, 576310, 592776, 658640, 691572, 740970, 790368, 864465, 922096, 987960, 1037358, 1152620, 1185552, 1317280, 1383144, 1481940, 1728930, 1844192, 1975920, 2074716, 2305240, 2371104, 2593395, 2766288, 2963880, 3457860, 3951840, 4149432, 4610480, 5186790, 5532576, 5927760, 6915720, 8298864, 9220960, 10373580, 11855520, 13831440, 16597728, 20747160, 27662880, 41494320, 82988640]

約数ペア:

[(1, 82988640), (2, 41494320), (3, 27662880), (4, 20747160), (5, 16597728), (6, 13831440), (7, 11855520), (8, 10373580), (9, 9220960), (10, 8298864), (12, 6915720), (14, 5927760), (15, 5532576), (16, 5186790), (18, 4610480), (20, 4149432), (21, 3951840), (24, 3457860), (28, 2963880), (30, 2766288), (32, 2593395), (35, 2371104), (36, 2305240), (40, 2074716), (42, 1975920), (45, 1844192), (48, 1728930), (56, 1481940), (60, 1383144), (63, 1317280), (70, 1185552), (72, 1152620), (80, 1037358), (84, 987960), (90, 922096), (96, 864465), (105, 790368), (112, 740970), (120, 691572), (126, 658640), (140, 592776), (144, 576310), (160, 518679), (168, 493980), (180, 461048), (210, 395184), (224, 370485), (240, 345786), (252, 329320), (280, 296388), (288, 288155), (315, 263456), (336, 246990), (360, 230524), (420, 197592), (480, 172893), (504, 164660), (560, 148194), (630, 131728), (672, 123495), (720, 115262), (840, 98796), (1008, 82330), (1120, 74097), (1260, 65864), (1440, 57631), (1680, 49398), (2016, 41165), (2520, 32932), (3360, 24699), (5040, 16466), (8233, 10080)]