139793920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 160

約数和(自身を含む): 397742400

約数和(自身を除く): 257948480

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, 512, 538, 560, 580, 640, 812, 896, 928, 1015, 1076, 1120, 1160, 1280, 1345, 1624, 1792, 1856, 1883, 2030, 2152, 2240, 2320, 2560, 2690, 3248, 3584, 3712, 3766, 4060, 4304, 4480, 4640, 5380, 6496, 7424, 7532, 7801, 8120, 8608, 8960, 9280, 9415, 10760, 12992, 14848, 15064, 15602, 16240, 17216, 17920, 18560, 18830, 21520, 25984, 30128, 31204, 32480, 34432, 37120, 37660, 39005, 43040, 51968, 54607, 60256, 62408, 64960, 68864, 74240, 75320, 78010, 86080, 103936, 109214, 120512, 124816, 129920, 137728, 150640, 156020, 172160, 218428, 241024, 249632, 259840, 273035, 301280, 312040, 344320, 436856, 482048, 499264, 519680, 546070, 602560, 624080, 688640, 873712, 964096, 998528, 1092140, 1205120, 1248160, 1747424, 1997056, 2184280, 2410240, 2496320, 3494848, 3994112, 4368560, 4820480, 4992640, 6989696, 8737120, 9985280, 13979392, 17474240, 19970560, 27958784, 34948480, 69896960, 139793920]

約数ペア:

[(1, 139793920), (2, 69896960), (4, 34948480), (5, 27958784), (7, 19970560), (8, 17474240), (10, 13979392), (14, 9985280), (16, 8737120), (20, 6989696), (28, 4992640), (29, 4820480), (32, 4368560), (35, 3994112), (40, 3494848), (56, 2496320), (58, 2410240), (64, 2184280), (70, 1997056), (80, 1747424), (112, 1248160), (116, 1205120), (128, 1092140), (140, 998528), (145, 964096), (160, 873712), (203, 688640), (224, 624080), (232, 602560), (256, 546070), (269, 519680), (280, 499264), (290, 482048), (320, 436856), (406, 344320), (448, 312040), (464, 301280), (512, 273035), (538, 259840), (560, 249632), (580, 241024), (640, 218428), (812, 172160), (896, 156020), (928, 150640), (1015, 137728), (1076, 129920), (1120, 124816), (1160, 120512), (1280, 109214), (1345, 103936), (1624, 86080), (1792, 78010), (1856, 75320), (1883, 74240), (2030, 68864), (2152, 64960), (2240, 62408), (2320, 60256), (2560, 54607), (2690, 51968), (3248, 43040), (3584, 39005), (3712, 37660), (3766, 37120), (4060, 34432), (4304, 32480), (4480, 31204), (4640, 30128), (5380, 25984), (6496, 21520), (7424, 18830), (7532, 18560), (7801, 17920), (8120, 17216), (8608, 16240), (8960, 15602), (9280, 15064), (9415, 14848), (10760, 12992)]