1065905920

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 2637250560

約数和(自身を除く): 1571344640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 83, 127, 128, 158, 160, 166, 254, 256, 316, 320, 332, 395, 415, 508, 632, 635, 640, 664, 790, 830, 1016, 1264, 1270, 1280, 1328, 1580, 1660, 2032, 2528, 2540, 2656, 3160, 3320, 4064, 5056, 5080, 5312, 6320, 6557, 6640, 8128, 10033, 10112, 10160, 10541, 10624, 12640, 13114, 13280, 16256, 20066, 20224, 20320, 21082, 21248, 25280, 26228, 26560, 32512, 32785, 40132, 40640, 42164, 50165, 50560, 52456, 52705, 53120, 65570, 80264, 81280, 84328, 100330, 101120, 104912, 105410, 106240, 131140, 160528, 162560, 168656, 200660, 209824, 210820, 262280, 321056, 337312, 401320, 419648, 421640, 524560, 642112, 674624, 802640, 832739, 839296, 843280, 1049120, 1284224, 1349248, 1605280, 1665478, 1678592, 1686560, 2098240, 2568448, 2698496, 3210560, 3330956, 3373120, 4163695, 4196480, 6421120, 6661912, 6746240, 8327390, 8392960, 12842240, 13323824, 13492480, 16654780, 26647648, 33309560, 53295296, 66619120, 106590592, 133238240, 213181184, 266476480, 532952960, 1065905920]

約数ペア:

[(1, 1065905920), (2, 532952960), (4, 266476480), (5, 213181184), (8, 133238240), (10, 106590592), (16, 66619120), (20, 53295296), (32, 33309560), (40, 26647648), (64, 16654780), (79, 13492480), (80, 13323824), (83, 12842240), (127, 8392960), (128, 8327390), (158, 6746240), (160, 6661912), (166, 6421120), (254, 4196480), (256, 4163695), (316, 3373120), (320, 3330956), (332, 3210560), (395, 2698496), (415, 2568448), (508, 2098240), (632, 1686560), (635, 1678592), (640, 1665478), (664, 1605280), (790, 1349248), (830, 1284224), (1016, 1049120), (1264, 843280), (1270, 839296), (1280, 832739), (1328, 802640), (1580, 674624), (1660, 642112), (2032, 524560), (2528, 421640), (2540, 419648), (2656, 401320), (3160, 337312), (3320, 321056), (4064, 262280), (5056, 210820), (5080, 209824), (5312, 200660), (6320, 168656), (6557, 162560), (6640, 160528), (8128, 131140), (10033, 106240), (10112, 105410), (10160, 104912), (10541, 101120), (10624, 100330), (12640, 84328), (13114, 81280), (13280, 80264), (16256, 65570), (20066, 53120), (20224, 52705), (20320, 52456), (21082, 50560), (21248, 50165), (25280, 42164), (26228, 40640), (26560, 40132), (32512, 32785)]