142775120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 374976000

約数和(自身を除く): 232200880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 41, 58, 76, 79, 80, 82, 95, 116, 145, 152, 158, 164, 190, 205, 232, 290, 304, 316, 328, 380, 395, 410, 464, 551, 580, 632, 656, 760, 779, 790, 820, 1102, 1160, 1189, 1264, 1501, 1520, 1558, 1580, 1640, 2204, 2291, 2320, 2378, 2755, 3002, 3116, 3160, 3239, 3280, 3895, 4408, 4582, 4756, 5510, 5945, 6004, 6232, 6320, 6478, 7505, 7790, 8816, 9164, 9512, 11020, 11455, 11890, 12008, 12464, 12956, 15010, 15580, 16195, 18328, 19024, 22040, 22591, 22910, 23780, 24016, 25912, 30020, 31160, 32390, 36656, 43529, 44080, 45182, 45820, 47560, 51824, 60040, 61541, 62320, 64780, 87058, 90364, 91640, 93931, 95120, 112955, 120080, 123082, 129560, 174116, 180728, 183280, 187862, 217645, 225910, 246164, 259120, 307705, 348232, 361456, 375724, 435290, 451820, 469655, 492328, 615410, 696464, 751448, 870580, 903640, 939310, 984656, 1230820, 1502896, 1741160, 1784689, 1807280, 1878620, 2461640, 3482320, 3569378, 3757240, 4923280, 7138756, 7514480, 8923445, 14277512, 17846890, 28555024, 35693780, 71387560, 142775120]

約数ペア:

[(1, 142775120), (2, 71387560), (4, 35693780), (5, 28555024), (8, 17846890), (10, 14277512), (16, 8923445), (19, 7514480), (20, 7138756), (29, 4923280), (38, 3757240), (40, 3569378), (41, 3482320), (58, 2461640), (76, 1878620), (79, 1807280), (80, 1784689), (82, 1741160), (95, 1502896), (116, 1230820), (145, 984656), (152, 939310), (158, 903640), (164, 870580), (190, 751448), (205, 696464), (232, 615410), (290, 492328), (304, 469655), (316, 451820), (328, 435290), (380, 375724), (395, 361456), (410, 348232), (464, 307705), (551, 259120), (580, 246164), (632, 225910), (656, 217645), (760, 187862), (779, 183280), (790, 180728), (820, 174116), (1102, 129560), (1160, 123082), (1189, 120080), (1264, 112955), (1501, 95120), (1520, 93931), (1558, 91640), (1580, 90364), (1640, 87058), (2204, 64780), (2291, 62320), (2320, 61541), (2378, 60040), (2755, 51824), (3002, 47560), (3116, 45820), (3160, 45182), (3239, 44080), (3280, 43529), (3895, 36656), (4408, 32390), (4582, 31160), (4756, 30020), (5510, 25912), (5945, 24016), (6004, 23780), (6232, 22910), (6320, 22591), (6478, 22040), (7505, 19024), (7790, 18328), (8816, 16195), (9164, 15580), (9512, 15010), (11020, 12956), (11455, 12464), (11890, 12008)]