69896960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 198676800

約数和(自身を除く): 128779840

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, 256, 269, 280, 290, 320, 406, 448, 464, 538, 560, 580, 640, 812, 896, 928, 1015, 1076, 1120, 1160, 1280, 1345, 1624, 1792, 1856, 1883, 2030, 2152, 2240, 2320, 2690, 3248, 3712, 3766, 4060, 4304, 4480, 4640, 5380, 6496, 7424, 7532, 7801, 8120, 8608, 8960, 9280, 9415, 10760, 12992, 15064, 15602, 16240, 17216, 18560, 18830, 21520, 25984, 30128, 31204, 32480, 34432, 37120, 37660, 39005, 43040, 51968, 54607, 60256, 62408, 64960, 68864, 75320, 78010, 86080, 109214, 120512, 124816, 129920, 150640, 156020, 172160, 218428, 241024, 249632, 259840, 273035, 301280, 312040, 344320, 436856, 482048, 499264, 546070, 602560, 624080, 873712, 998528, 1092140, 1205120, 1248160, 1747424, 1997056, 2184280, 2410240, 2496320, 3494848, 4368560, 4992640, 6989696, 8737120, 9985280, 13979392, 17474240, 34948480, 69896960]

約数ペア:

[(1, 69896960), (2, 34948480), (4, 17474240), (5, 13979392), (7, 9985280), (8, 8737120), (10, 6989696), (14, 4992640), (16, 4368560), (20, 3494848), (28, 2496320), (29, 2410240), (32, 2184280), (35, 1997056), (40, 1747424), (56, 1248160), (58, 1205120), (64, 1092140), (70, 998528), (80, 873712), (112, 624080), (116, 602560), (128, 546070), (140, 499264), (145, 482048), (160, 436856), (203, 344320), (224, 312040), (232, 301280), (256, 273035), (269, 259840), (280, 249632), (290, 241024), (320, 218428), (406, 172160), (448, 156020), (464, 150640), (538, 129920), (560, 124816), (580, 120512), (640, 109214), (812, 86080), (896, 78010), (928, 75320), (1015, 68864), (1076, 64960), (1120, 62408), (1160, 60256), (1280, 54607), (1345, 51968), (1624, 43040), (1792, 39005), (1856, 37660), (1883, 37120), (2030, 34432), (2152, 32480), (2240, 31204), (2320, 30128), (2690, 25984), (3248, 21520), (3712, 18830), (3766, 18560), (4060, 17216), (4304, 16240), (4480, 15602), (4640, 15064), (5380, 12992), (6496, 10760), (7424, 9415), (7532, 9280), (7801, 8960), (8120, 8608)]