87967440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 240

約数和(自身を含む): 334264320

約数和(自身を除く): 246296880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 99, 110, 116, 120, 132, 144, 145, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 290, 319, 330, 348, 360, 383, 396, 435, 440, 464, 495, 522, 528, 580, 638, 660, 696, 720, 766, 792, 870, 880, 957, 990, 1044, 1149, 1160, 1276, 1305, 1320, 1392, 1532, 1584, 1595, 1740, 1914, 1915, 1980, 2088, 2298, 2320, 2552, 2610, 2640, 2871, 3064, 3190, 3447, 3480, 3828, 3830, 3960, 4176, 4213, 4596, 4785, 5104, 5220, 5742, 5745, 6128, 6380, 6894, 6960, 7656, 7660, 7920, 8426, 9192, 9570, 10440, 11107, 11484, 11490, 12639, 12760, 13788, 14355, 15312, 15320, 16852, 17235, 18384, 19140, 20880, 21065, 22214, 22968, 22980, 25278, 25520, 27576, 28710, 30640, 33321, 33704, 34470, 37917, 38280, 42130, 44428, 45936, 45960, 50556, 55152, 55535, 57420, 63195, 66642, 67408, 68940, 75834, 76560, 84260, 88856, 91920, 99963, 101112, 111070, 114840, 122177, 126390, 133284, 137880, 151668, 166605, 168520, 177712, 189585, 199926, 202224, 222140, 229680, 244354, 252780, 266568, 275760, 303336, 333210, 337040, 366531, 379170, 399852, 444280, 488708, 499815, 505560, 533136, 606672, 610885, 666420, 733062, 758340, 799704, 888560, 977416, 999630, 1011120, 1099593, 1221770, 1332840, 1466124, 1516680, 1599408, 1832655, 1954832, 1999260, 2199186, 2443540, 2665680, 2932248, 3033360, 3665310, 3998520, 4398372, 4887080, 5497965, 5864496, 7330620, 7997040, 8796744, 9774160, 10995930, 14661240, 17593488, 21991860, 29322480, 43983720, 87967440]

約数ペア:

[(1, 87967440), (2, 43983720), (3, 29322480), (4, 21991860), (5, 17593488), (6, 14661240), (8, 10995930), (9, 9774160), (10, 8796744), (11, 7997040), (12, 7330620), (15, 5864496), (16, 5497965), (18, 4887080), (20, 4398372), (22, 3998520), (24, 3665310), (29, 3033360), (30, 2932248), (33, 2665680), (36, 2443540), (40, 2199186), (44, 1999260), (45, 1954832), (48, 1832655), (55, 1599408), (58, 1516680), (60, 1466124), (66, 1332840), (72, 1221770), (80, 1099593), (87, 1011120), (88, 999630), (90, 977416), (99, 888560), (110, 799704), (116, 758340), (120, 733062), (132, 666420), (144, 610885), (145, 606672), (165, 533136), (174, 505560), (176, 499815), (180, 488708), (198, 444280), (220, 399852), (232, 379170), (240, 366531), (261, 337040), (264, 333210), (290, 303336), (319, 275760), (330, 266568), (348, 252780), (360, 244354), (383, 229680), (396, 222140), (435, 202224), (440, 199926), (464, 189585), (495, 177712), (522, 168520), (528, 166605), (580, 151668), (638, 137880), (660, 133284), (696, 126390), (720, 122177), (766, 114840), (792, 111070), (870, 101112), (880, 99963), (957, 91920), (990, 88856), (1044, 84260), (1149, 76560), (1160, 75834), (1276, 68940), (1305, 67408), (1320, 66642), (1392, 63195), (1532, 57420), (1584, 55535), (1595, 55152), (1740, 50556), (1914, 45960), (1915, 45936), (1980, 44428), (2088, 42130), (2298, 38280), (2320, 37917), (2552, 34470), (2610, 33704), (2640, 33321), (2871, 30640), (3064, 28710), (3190, 27576), (3447, 25520), (3480, 25278), (3828, 22980), (3830, 22968), (3960, 22214), (4176, 21065), (4213, 20880), (4596, 19140), (4785, 18384), (5104, 17235), (5220, 16852), (5742, 15320), (5745, 15312), (6128, 14355), (6380, 13788), (6894, 12760), (6960, 12639), (7656, 11490), (7660, 11484), (7920, 11107), (8426, 10440), (9192, 9570)]