47680640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 135129600

約数和(自身を除く): 87448960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 367, 406, 448, 464, 560, 580, 640, 734, 812, 896, 928, 1015, 1120, 1160, 1468, 1624, 1835, 1856, 2030, 2240, 2320, 2569, 2936, 3248, 3670, 3712, 4060, 4480, 4640, 5138, 5872, 6496, 7340, 8120, 9280, 10276, 10643, 11744, 12845, 12992, 14680, 16240, 18560, 20552, 21286, 23488, 25690, 25984, 29360, 32480, 41104, 42572, 46976, 51380, 53215, 58720, 64960, 74501, 82208, 85144, 102760, 106430, 117440, 129920, 149002, 164416, 170288, 205520, 212860, 234880, 298004, 328832, 340576, 372505, 411040, 425720, 596008, 681152, 745010, 822080, 851440, 1192016, 1362304, 1490020, 1644160, 1702880, 2384032, 2980040, 3405760, 4768064, 5960080, 6811520, 9536128, 11920160, 23840320, 47680640]

約数ペア:

[(1, 47680640), (2, 23840320), (4, 11920160), (5, 9536128), (7, 6811520), (8, 5960080), (10, 4768064), (14, 3405760), (16, 2980040), (20, 2384032), (28, 1702880), (29, 1644160), (32, 1490020), (35, 1362304), (40, 1192016), (56, 851440), (58, 822080), (64, 745010), (70, 681152), (80, 596008), (112, 425720), (116, 411040), (128, 372505), (140, 340576), (145, 328832), (160, 298004), (203, 234880), (224, 212860), (232, 205520), (280, 170288), (290, 164416), (320, 149002), (367, 129920), (406, 117440), (448, 106430), (464, 102760), (560, 85144), (580, 82208), (640, 74501), (734, 64960), (812, 58720), (896, 53215), (928, 51380), (1015, 46976), (1120, 42572), (1160, 41104), (1468, 32480), (1624, 29360), (1835, 25984), (1856, 25690), (2030, 23488), (2240, 21286), (2320, 20552), (2569, 18560), (2936, 16240), (3248, 14680), (3670, 12992), (3712, 12845), (4060, 11744), (4480, 10643), (4640, 10276), (5138, 9280), (5872, 8120), (6496, 7340)]