1396796800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 192

約数和(自身を含む): 3982602240

約数和(自身を除く): 2585805440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 127, 128, 140, 160, 175, 200, 224, 254, 280, 320, 350, 400, 448, 491, 508, 560, 635, 640, 700, 800, 889, 896, 982, 1016, 1120, 1270, 1400, 1600, 1778, 1964, 2032, 2240, 2455, 2540, 2800, 3175, 3200, 3437, 3556, 3928, 4064, 4445, 4480, 4910, 5080, 5600, 6350, 6874, 7112, 7856, 8128, 8890, 9820, 10160, 11200, 12275, 12700, 13748, 14224, 15712, 16256, 17185, 17780, 19640, 20320, 22225, 22400, 24550, 25400, 27496, 28448, 31424, 34370, 35560, 39280, 40640, 44450, 49100, 50800, 54992, 56896, 62357, 62848, 68740, 71120, 78560, 81280, 85925, 88900, 98200, 101600, 109984, 113792, 124714, 137480, 142240, 157120, 171850, 177800, 196400, 203200, 219968, 249428, 274960, 284480, 311785, 314240, 343700, 355600, 392800, 406400, 436499, 439936, 498856, 549920, 568960, 623570, 687400, 711200, 785600, 872998, 997712, 1099840, 1247140, 1374800, 1422400, 1558925, 1571200, 1745996, 1995424, 2182495, 2199680, 2494280, 2749600, 2844800, 3117850, 3491992, 3990848, 4364990, 4988560, 5499200, 6235700, 6983984, 7981696, 8729980, 9977120, 10912475, 10998400, 12471400, 13967968, 17459960, 19954240, 21824950, 24942800, 27935936, 34919920, 39908480, 43649900, 49885600, 55871872, 69839840, 87299800, 99771200, 139679680, 174599600, 199542400, 279359360, 349199200, 698398400, 1396796800]

約数ペア:

[(1, 1396796800), (2, 698398400), (4, 349199200), (5, 279359360), (7, 199542400), (8, 174599600), (10, 139679680), (14, 99771200), (16, 87299800), (20, 69839840), (25, 55871872), (28, 49885600), (32, 43649900), (35, 39908480), (40, 34919920), (50, 27935936), (56, 24942800), (64, 21824950), (70, 19954240), (80, 17459960), (100, 13967968), (112, 12471400), (127, 10998400), (128, 10912475), (140, 9977120), (160, 8729980), (175, 7981696), (200, 6983984), (224, 6235700), (254, 5499200), (280, 4988560), (320, 4364990), (350, 3990848), (400, 3491992), (448, 3117850), (491, 2844800), (508, 2749600), (560, 2494280), (635, 2199680), (640, 2182495), (700, 1995424), (800, 1745996), (889, 1571200), (896, 1558925), (982, 1422400), (1016, 1374800), (1120, 1247140), (1270, 1099840), (1400, 997712), (1600, 872998), (1778, 785600), (1964, 711200), (2032, 687400), (2240, 623570), (2455, 568960), (2540, 549920), (2800, 498856), (3175, 439936), (3200, 436499), (3437, 406400), (3556, 392800), (3928, 355600), (4064, 343700), (4445, 314240), (4480, 311785), (4910, 284480), (5080, 274960), (5600, 249428), (6350, 219968), (6874, 203200), (7112, 196400), (7856, 177800), (8128, 171850), (8890, 157120), (9820, 142240), (10160, 137480), (11200, 124714), (12275, 113792), (12700, 109984), (13748, 101600), (14224, 98200), (15712, 88900), (16256, 85925), (17185, 81280), (17780, 78560), (19640, 71120), (20320, 68740), (22225, 62848), (22400, 62357), (24550, 56896), (25400, 54992), (27496, 50800), (28448, 49100), (31424, 44450), (34370, 40640), (35560, 39280)]