102920720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 160

約数和(自身を含む): 305337600

約数和(自身を除く): 202416880

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, 272, 280, 304, 323, 340, 380, 476, 532, 560, 569, 595, 646, 665, 680, 760, 952, 1064, 1138, 1190, 1292, 1330, 1360, 1520, 1615, 1904, 2128, 2261, 2276, 2380, 2584, 2660, 2845, 3230, 3983, 4522, 4552, 4760, 5168, 5320, 5690, 6460, 7966, 9044, 9104, 9520, 9673, 10640, 10811, 11305, 11380, 12920, 15932, 18088, 19346, 19915, 21622, 22610, 22760, 25840, 31864, 36176, 38692, 39830, 43244, 45220, 45520, 48365, 54055, 63728, 67711, 75677, 77384, 79660, 86488, 90440, 96730, 108110, 135422, 151354, 154768, 159320, 172976, 180880, 183787, 193460, 216220, 270844, 302708, 318640, 338555, 367574, 378385, 386920, 432440, 541688, 605416, 677110, 735148, 756770, 773840, 864880, 918935, 1083376, 1210832, 1286509, 1354220, 1470296, 1513540, 1837870, 2573018, 2708440, 2940592, 3027080, 3675740, 5146036, 5416880, 6054160, 6432545, 7351480, 10292072, 12865090, 14702960, 20584144, 25730180, 51460360, 102920720]

約数ペア:

[(1, 102920720), (2, 51460360), (4, 25730180), (5, 20584144), (7, 14702960), (8, 12865090), (10, 10292072), (14, 7351480), (16, 6432545), (17, 6054160), (19, 5416880), (20, 5146036), (28, 3675740), (34, 3027080), (35, 2940592), (38, 2708440), (40, 2573018), (56, 1837870), (68, 1513540), (70, 1470296), (76, 1354220), (80, 1286509), (85, 1210832), (95, 1083376), (112, 918935), (119, 864880), (133, 773840), (136, 756770), (140, 735148), (152, 677110), (170, 605416), (190, 541688), (238, 432440), (266, 386920), (272, 378385), (280, 367574), (304, 338555), (323, 318640), (340, 302708), (380, 270844), (476, 216220), (532, 193460), (560, 183787), (569, 180880), (595, 172976), (646, 159320), (665, 154768), (680, 151354), (760, 135422), (952, 108110), (1064, 96730), (1138, 90440), (1190, 86488), (1292, 79660), (1330, 77384), (1360, 75677), (1520, 67711), (1615, 63728), (1904, 54055), (2128, 48365), (2261, 45520), (2276, 45220), (2380, 43244), (2584, 39830), (2660, 38692), (2845, 36176), (3230, 31864), (3983, 25840), (4522, 22760), (4552, 22610), (4760, 21622), (5168, 19915), (5320, 19346), (5690, 18088), (6460, 15932), (7966, 12920), (9044, 11380), (9104, 11305), (9520, 10811), (9673, 10640)]