144910720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 386661600

約数和(自身を除く): 241750880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 640, 646, 680, 701, 760, 1088, 1216, 1292, 1360, 1402, 1520, 1615, 2176, 2432, 2584, 2720, 2804, 3040, 3230, 3505, 5168, 5440, 5608, 6080, 6460, 7010, 10336, 10880, 11216, 11917, 12160, 12920, 13319, 14020, 20672, 22432, 23834, 25840, 26638, 28040, 41344, 44864, 47668, 51680, 53276, 56080, 59585, 66595, 89728, 95336, 103360, 106552, 112160, 119170, 133190, 190672, 206720, 213104, 224320, 226423, 238340, 266380, 381344, 426208, 448640, 452846, 476680, 532760, 762688, 852416, 905692, 953360, 1065520, 1132115, 1525376, 1704832, 1811384, 1906720, 2131040, 2264230, 3622768, 3813440, 4262080, 4528460, 7245536, 7626880, 8524160, 9056920, 14491072, 18113840, 28982144, 36227680, 72455360, 144910720]

約数ペア:

[(1, 144910720), (2, 72455360), (4, 36227680), (5, 28982144), (8, 18113840), (10, 14491072), (16, 9056920), (17, 8524160), (19, 7626880), (20, 7245536), (32, 4528460), (34, 4262080), (38, 3813440), (40, 3622768), (64, 2264230), (68, 2131040), (76, 1906720), (80, 1811384), (85, 1704832), (95, 1525376), (128, 1132115), (136, 1065520), (152, 953360), (160, 905692), (170, 852416), (190, 762688), (272, 532760), (304, 476680), (320, 452846), (323, 448640), (340, 426208), (380, 381344), (544, 266380), (608, 238340), (640, 226423), (646, 224320), (680, 213104), (701, 206720), (760, 190672), (1088, 133190), (1216, 119170), (1292, 112160), (1360, 106552), (1402, 103360), (1520, 95336), (1615, 89728), (2176, 66595), (2432, 59585), (2584, 56080), (2720, 53276), (2804, 51680), (3040, 47668), (3230, 44864), (3505, 41344), (5168, 28040), (5440, 26638), (5608, 25840), (6080, 23834), (6460, 22432), (7010, 20672), (10336, 14020), (10880, 13319), (11216, 12920), (11917, 12160)]