87211080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2481

約数の個数: 160

約数和(自身を含む): 319904640

約数和(自身を除く): 232693560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2447, 2970, 3240, 3564, 3960, 4455, 4894, 5940, 7128, 7341, 8910, 9788, 11880, 12235, 14682, 17820, 19576, 22023, 24470, 26917, 29364, 35640, 36705, 44046, 48940, 53834, 58728, 66069, 73410, 80751, 88092, 97880, 107668, 110115, 132138, 134585, 146820, 161502, 176184, 198207, 215336, 220230, 242253, 264276, 269170, 293640, 323004, 330345, 396414, 403755, 440460, 484506, 528552, 538340, 646008, 660690, 726759, 792828, 807510, 880920, 969012, 991035, 1076680, 1211265, 1321380, 1453518, 1585656, 1615020, 1938024, 1982070, 2180277, 2422530, 2642760, 2907036, 3230040, 3633795, 3964140, 4360554, 4845060, 5814072, 7267590, 7928280, 8721108, 9690120, 10901385, 14535180, 17442216, 21802770, 29070360, 43605540, 87211080]

約数ペア:

[(1, 87211080), (2, 43605540), (3, 29070360), (4, 21802770), (5, 17442216), (6, 14535180), (8, 10901385), (9, 9690120), (10, 8721108), (11, 7928280), (12, 7267590), (15, 5814072), (18, 4845060), (20, 4360554), (22, 3964140), (24, 3633795), (27, 3230040), (30, 2907036), (33, 2642760), (36, 2422530), (40, 2180277), (44, 1982070), (45, 1938024), (54, 1615020), (55, 1585656), (60, 1453518), (66, 1321380), (72, 1211265), (81, 1076680), (88, 991035), (90, 969012), (99, 880920), (108, 807510), (110, 792828), (120, 726759), (132, 660690), (135, 646008), (162, 538340), (165, 528552), (180, 484506), (198, 440460), (216, 403755), (220, 396414), (264, 330345), (270, 323004), (297, 293640), (324, 269170), (330, 264276), (360, 242253), (396, 220230), (405, 215336), (440, 198207), (495, 176184), (540, 161502), (594, 146820), (648, 134585), (660, 132138), (792, 110115), (810, 107668), (891, 97880), (990, 88092), (1080, 80751), (1188, 73410), (1320, 66069), (1485, 58728), (1620, 53834), (1782, 48940), (1980, 44046), (2376, 36705), (2447, 35640), (2970, 29364), (3240, 26917), (3564, 24470), (3960, 22023), (4455, 19576), (4894, 17820), (5940, 14682), (7128, 12235), (7341, 11880), (8910, 9788)]