78866080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:806

約数の個数: 96

約数和(自身を含む): 201398400

約数和(自身を除く): 122532320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 368, 460, 464, 580, 667, 736, 739, 920, 928, 1160, 1334, 1478, 1840, 2320, 2668, 2956, 3335, 3680, 3695, 4640, 5336, 5912, 6670, 7390, 10672, 11824, 13340, 14780, 16997, 21344, 21431, 23648, 26680, 29560, 33994, 42862, 53360, 59120, 67988, 84985, 85724, 106720, 107155, 118240, 135976, 169970, 171448, 214310, 271952, 339940, 342896, 428620, 492913, 543904, 679880, 685792, 857240, 985826, 1359760, 1714480, 1971652, 2464565, 2719520, 3428960, 3943304, 4929130, 7886608, 9858260, 15773216, 19716520, 39433040, 78866080]

約数ペア:

[(1, 78866080), (2, 39433040), (4, 19716520), (5, 15773216), (8, 9858260), (10, 7886608), (16, 4929130), (20, 3943304), (23, 3428960), (29, 2719520), (32, 2464565), (40, 1971652), (46, 1714480), (58, 1359760), (80, 985826), (92, 857240), (115, 685792), (116, 679880), (145, 543904), (160, 492913), (184, 428620), (230, 342896), (232, 339940), (290, 271952), (368, 214310), (460, 171448), (464, 169970), (580, 135976), (667, 118240), (736, 107155), (739, 106720), (920, 85724), (928, 84985), (1160, 67988), (1334, 59120), (1478, 53360), (1840, 42862), (2320, 33994), (2668, 29560), (2956, 26680), (3335, 23648), (3680, 21431), (3695, 21344), (4640, 16997), (5336, 14780), (5912, 13340), (6670, 11824), (7390, 10672)]