87840864

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 265356000

約数和(自身を除く): 177515136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 89, 92, 96, 138, 144, 149, 178, 184, 207, 267, 276, 288, 298, 356, 368, 414, 447, 534, 552, 596, 712, 736, 801, 828, 894, 1068, 1104, 1192, 1341, 1424, 1602, 1656, 1788, 2047, 2136, 2208, 2384, 2682, 2848, 3204, 3312, 3427, 3576, 4094, 4272, 4768, 5364, 6141, 6408, 6624, 6854, 7152, 8188, 8544, 10281, 10728, 12282, 12816, 13261, 13708, 14304, 16376, 18423, 20562, 21456, 24564, 25632, 26522, 27416, 30843, 32752, 36846, 39783, 41124, 42912, 49128, 53044, 54832, 61686, 65504, 73692, 79566, 82248, 98256, 106088, 109664, 119349, 123372, 147384, 159132, 164496, 196512, 212176, 238698, 246744, 294768, 305003, 318264, 328992, 424352, 477396, 493488, 589536, 610006, 636528, 915009, 954792, 986976, 1220012, 1273056, 1830018, 1909584, 2440024, 2745027, 3660036, 3819168, 4880048, 5490054, 7320072, 9760096, 10980108, 14640144, 21960216, 29280288, 43920432, 87840864]

約数ペア:

[(1, 87840864), (2, 43920432), (3, 29280288), (4, 21960216), (6, 14640144), (8, 10980108), (9, 9760096), (12, 7320072), (16, 5490054), (18, 4880048), (23, 3819168), (24, 3660036), (32, 2745027), (36, 2440024), (46, 1909584), (48, 1830018), (69, 1273056), (72, 1220012), (89, 986976), (92, 954792), (96, 915009), (138, 636528), (144, 610006), (149, 589536), (178, 493488), (184, 477396), (207, 424352), (267, 328992), (276, 318264), (288, 305003), (298, 294768), (356, 246744), (368, 238698), (414, 212176), (447, 196512), (534, 164496), (552, 159132), (596, 147384), (712, 123372), (736, 119349), (801, 109664), (828, 106088), (894, 98256), (1068, 82248), (1104, 79566), (1192, 73692), (1341, 65504), (1424, 61686), (1602, 54832), (1656, 53044), (1788, 49128), (2047, 42912), (2136, 41124), (2208, 39783), (2384, 36846), (2682, 32752), (2848, 30843), (3204, 27416), (3312, 26522), (3427, 25632), (3576, 24564), (4094, 21456), (4272, 20562), (4768, 18423), (5364, 16376), (6141, 14304), (6408, 13708), (6624, 13261), (6854, 12816), (7152, 12282), (8188, 10728), (8544, 10281)]