15850240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 45622080

約数和(自身を除く): 29771840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 61, 64, 70, 80, 112, 116, 122, 128, 140, 145, 160, 203, 224, 232, 244, 256, 280, 290, 305, 320, 406, 427, 448, 464, 488, 560, 580, 610, 640, 812, 854, 896, 928, 976, 1015, 1120, 1160, 1220, 1280, 1624, 1708, 1769, 1792, 1856, 1952, 2030, 2135, 2240, 2320, 2440, 3248, 3416, 3538, 3712, 3904, 4060, 4270, 4480, 4640, 4880, 6496, 6832, 7076, 7424, 7808, 8120, 8540, 8845, 8960, 9280, 9760, 12383, 12992, 13664, 14152, 15616, 16240, 17080, 17690, 18560, 19520, 24766, 25984, 27328, 28304, 32480, 34160, 35380, 37120, 39040, 49532, 51968, 54656, 56608, 61915, 64960, 68320, 70760, 78080, 99064, 109312, 113216, 123830, 129920, 136640, 141520, 198128, 226432, 247660, 259840, 273280, 283040, 396256, 452864, 495320, 546560, 566080, 792512, 990640, 1132160, 1585024, 1981280, 2264320, 3170048, 3962560, 7925120, 15850240]

約数ペア:

[(1, 15850240), (2, 7925120), (4, 3962560), (5, 3170048), (7, 2264320), (8, 1981280), (10, 1585024), (14, 1132160), (16, 990640), (20, 792512), (28, 566080), (29, 546560), (32, 495320), (35, 452864), (40, 396256), (56, 283040), (58, 273280), (61, 259840), (64, 247660), (70, 226432), (80, 198128), (112, 141520), (116, 136640), (122, 129920), (128, 123830), (140, 113216), (145, 109312), (160, 99064), (203, 78080), (224, 70760), (232, 68320), (244, 64960), (256, 61915), (280, 56608), (290, 54656), (305, 51968), (320, 49532), (406, 39040), (427, 37120), (448, 35380), (464, 34160), (488, 32480), (560, 28304), (580, 27328), (610, 25984), (640, 24766), (812, 19520), (854, 18560), (896, 17690), (928, 17080), (976, 16240), (1015, 15616), (1120, 14152), (1160, 13664), (1220, 12992), (1280, 12383), (1624, 9760), (1708, 9280), (1769, 8960), (1792, 8845), (1856, 8540), (1952, 8120), (2030, 7808), (2135, 7424), (2240, 7076), (2320, 6832), (2440, 6496), (3248, 4880), (3416, 4640), (3538, 4480), (3712, 4270), (3904, 4060)]