1678312465040

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1621}}^1\times {\mathrm{33791}}^1$

素因数の和:35808

約数の個数: 80

約数和(自身を含む): 3914794008576

約数和(自身を除く): 2236481543536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1621, 1915, 3064, 3242, 3830, 6128, 6484, 7660, 8105, 12968, 15320, 16210, 25936, 30640, 32420, 33791, 64840, 67582, 129680, 135164, 168955, 270328, 337910, 540656, 620843, 675820, 1241686, 1351640, 2483372, 2703280, 3104215, 4966744, 6208430, 9933488, 12416860, 12941953, 24833720, 25883906, 49667440, 51767812, 54775211, 64709765, 103535624, 109550422, 129419530, 207071248, 219100844, 258839060, 273876055, 438201688, 517678120, 547752110, 876403376, 1035356240, 1095504220, 2191008440, 4382016880, 20978905813, 41957811626, 83915623252, 104894529065, 167831246504, 209789058130, 335662493008, 419578116260, 839156232520, 1678312465040]

約数ペア:

[(1, 1678312465040), (2, 839156232520), (4, 419578116260), (5, 335662493008), (8, 209789058130), (10, 167831246504), (16, 104894529065), (20, 83915623252), (40, 41957811626), (80, 20978905813), (383, 4382016880), (766, 2191008440), (1532, 1095504220), (1621, 1035356240), (1915, 876403376), (3064, 547752110), (3242, 517678120), (3830, 438201688), (6128, 273876055), (6484, 258839060), (7660, 219100844), (8105, 207071248), (12968, 129419530), (15320, 109550422), (16210, 103535624), (25936, 64709765), (30640, 54775211), (32420, 51767812), (33791, 49667440), (64840, 25883906), (67582, 24833720), (129680, 12941953), (135164, 12416860), (168955, 9933488), (270328, 6208430), (337910, 4966744), (540656, 3104215), (620843, 2703280), (675820, 2483372), (1241686, 1351640)]