1630639360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1433}}^1$

素因数の和:1588

約数の個数: 144

約数和(自身を含む): 4502163456

約数和(自身を除く): 2871524096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1280, 1433, 1778, 1792, 2032, 2240, 2540, 2866, 3556, 4064, 4445, 4480, 5080, 5732, 7112, 7165, 8128, 8890, 8960, 10031, 10160, 11464, 14224, 14330, 16256, 17780, 20062, 20320, 22928, 28448, 28660, 32512, 35560, 40124, 40640, 45856, 50155, 56896, 57320, 71120, 80248, 81280, 91712, 100310, 113792, 114640, 142240, 160496, 162560, 181991, 183424, 200620, 227584, 229280, 284480, 320992, 363982, 366848, 401240, 458560, 568960, 641984, 727964, 802480, 909955, 917120, 1137920, 1273937, 1283968, 1455928, 1604960, 1819910, 1834240, 2547874, 2567936, 2911856, 3209920, 3639820, 5095748, 5823712, 6369685, 6419840, 7279640, 10191496, 11647424, 12739370, 12839680, 14559280, 20382992, 23294848, 25478740, 29118560, 40765984, 46589696, 50957480, 58237120, 81531968, 101914960, 116474240, 163063936, 203829920, 232948480, 326127872, 407659840, 815319680, 1630639360]

約数ペア:

[(1, 1630639360), (2, 815319680), (4, 407659840), (5, 326127872), (7, 232948480), (8, 203829920), (10, 163063936), (14, 116474240), (16, 101914960), (20, 81531968), (28, 58237120), (32, 50957480), (35, 46589696), (40, 40765984), (56, 29118560), (64, 25478740), (70, 23294848), (80, 20382992), (112, 14559280), (127, 12839680), (128, 12739370), (140, 11647424), (160, 10191496), (224, 7279640), (254, 6419840), (256, 6369685), (280, 5823712), (320, 5095748), (448, 3639820), (508, 3209920), (560, 2911856), (635, 2567936), (640, 2547874), (889, 1834240), (896, 1819910), (1016, 1604960), (1120, 1455928), (1270, 1283968), (1280, 1273937), (1433, 1137920), (1778, 917120), (1792, 909955), (2032, 802480), (2240, 727964), (2540, 641984), (2866, 568960), (3556, 458560), (4064, 401240), (4445, 366848), (4480, 363982), (5080, 320992), (5732, 284480), (7112, 229280), (7165, 227584), (8128, 200620), (8890, 183424), (8960, 181991), (10031, 162560), (10160, 160496), (11464, 142240), (14224, 114640), (14330, 113792), (16256, 100310), (17780, 91712), (20062, 81280), (20320, 80248), (22928, 71120), (28448, 57320), (28660, 56896), (32512, 50155), (35560, 45856), (40124, 40640)]