48656720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 144633600

約数和(自身を除く): 95976880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 269, 272, 280, 304, 323, 340, 380, 476, 532, 538, 560, 595, 646, 665, 680, 760, 952, 1064, 1076, 1190, 1292, 1330, 1345, 1360, 1520, 1615, 1883, 1904, 2128, 2152, 2261, 2380, 2584, 2660, 2690, 3230, 3766, 4304, 4522, 4573, 4760, 5111, 5168, 5320, 5380, 6460, 7532, 9044, 9146, 9415, 9520, 10222, 10640, 10760, 11305, 12920, 15064, 18088, 18292, 18830, 20444, 21520, 22610, 22865, 25555, 25840, 30128, 32011, 35777, 36176, 36584, 37660, 40888, 45220, 45730, 51110, 64022, 71554, 73168, 75320, 81776, 86887, 90440, 91460, 102220, 128044, 143108, 150640, 160055, 173774, 178885, 180880, 182920, 204440, 256088, 286216, 320110, 347548, 357770, 365840, 408880, 434435, 512176, 572432, 608209, 640220, 695096, 715540, 868870, 1216418, 1280440, 1390192, 1431080, 1737740, 2432836, 2560880, 2862160, 3041045, 3475480, 4865672, 6082090, 6950960, 9731344, 12164180, 24328360, 48656720]

約数ペア:

[(1, 48656720), (2, 24328360), (4, 12164180), (5, 9731344), (7, 6950960), (8, 6082090), (10, 4865672), (14, 3475480), (16, 3041045), (17, 2862160), (19, 2560880), (20, 2432836), (28, 1737740), (34, 1431080), (35, 1390192), (38, 1280440), (40, 1216418), (56, 868870), (68, 715540), (70, 695096), (76, 640220), (80, 608209), (85, 572432), (95, 512176), (112, 434435), (119, 408880), (133, 365840), (136, 357770), (140, 347548), (152, 320110), (170, 286216), (190, 256088), (238, 204440), (266, 182920), (269, 180880), (272, 178885), (280, 173774), (304, 160055), (323, 150640), (340, 143108), (380, 128044), (476, 102220), (532, 91460), (538, 90440), (560, 86887), (595, 81776), (646, 75320), (665, 73168), (680, 71554), (760, 64022), (952, 51110), (1064, 45730), (1076, 45220), (1190, 40888), (1292, 37660), (1330, 36584), (1345, 36176), (1360, 35777), (1520, 32011), (1615, 30128), (1883, 25840), (1904, 25555), (2128, 22865), (2152, 22610), (2261, 21520), (2380, 20444), (2584, 18830), (2660, 18292), (2690, 18088), (3230, 15064), (3766, 12920), (4304, 11305), (4522, 10760), (4573, 10640), (4760, 10222), (5111, 9520), (5168, 9415), (5320, 9146), (5380, 9044), (6460, 7532)]