887694080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7621}}^1$

素因数の和:7662

約数の個数: 144

約数和(自身を含む): 2617333824

約数和(自身を除く): 1729639744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4480, 5824, 7280, 7621, 8320, 8960, 11648, 14560, 15242, 16640, 23296, 29120, 30484, 38105, 53347, 58240, 60968, 76210, 99073, 106694, 116480, 121936, 152420, 198146, 213388, 243872, 266735, 304840, 396292, 426776, 487744, 495365, 533470, 609680, 693511, 792584, 853552, 975488, 990730, 1066940, 1219360, 1387022, 1585168, 1707104, 1950976, 1981460, 2133880, 2438720, 2774044, 3170336, 3414208, 3467555, 3962920, 4267760, 4877440, 5548088, 6340672, 6828416, 6935110, 7925840, 8535520, 9754880, 11096176, 12681344, 13656832, 13870220, 15851680, 17071040, 22192352, 25362688, 27740440, 31703360, 34142080, 44384704, 55480880, 63406720, 68284160, 88769408, 110961760, 126813440, 177538816, 221923520, 443847040, 887694080]

約数ペア:

[(1, 887694080), (2, 443847040), (4, 221923520), (5, 177538816), (7, 126813440), (8, 110961760), (10, 88769408), (13, 68284160), (14, 63406720), (16, 55480880), (20, 44384704), (26, 34142080), (28, 31703360), (32, 27740440), (35, 25362688), (40, 22192352), (52, 17071040), (56, 15851680), (64, 13870220), (65, 13656832), (70, 12681344), (80, 11096176), (91, 9754880), (104, 8535520), (112, 7925840), (128, 6935110), (130, 6828416), (140, 6340672), (160, 5548088), (182, 4877440), (208, 4267760), (224, 3962920), (256, 3467555), (260, 3414208), (280, 3170336), (320, 2774044), (364, 2438720), (416, 2133880), (448, 1981460), (455, 1950976), (520, 1707104), (560, 1585168), (640, 1387022), (728, 1219360), (832, 1066940), (896, 990730), (910, 975488), (1040, 853552), (1120, 792584), (1280, 693511), (1456, 609680), (1664, 533470), (1792, 495365), (1820, 487744), (2080, 426776), (2240, 396292), (2912, 304840), (3328, 266735), (3640, 243872), (4160, 213388), (4480, 198146), (5824, 152420), (7280, 121936), (7621, 116480), (8320, 106694), (8960, 99073), (11648, 76210), (14560, 60968), (15242, 58240), (16640, 53347), (23296, 38105), (29120, 30484)]