159413000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 404352000

約数和(自身を除く): 244939000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 29, 40, 46, 50, 58, 92, 100, 115, 116, 125, 145, 184, 200, 230, 232, 239, 250, 290, 460, 478, 500, 575, 580, 667, 725, 920, 956, 1000, 1150, 1160, 1195, 1334, 1450, 1912, 2300, 2390, 2668, 2875, 2900, 3335, 3625, 4600, 4780, 5336, 5497, 5750, 5800, 5975, 6670, 6931, 7250, 9560, 10994, 11500, 11950, 13340, 13862, 14500, 16675, 21988, 23000, 23900, 26680, 27485, 27724, 29000, 29875, 33350, 34655, 43976, 47800, 54970, 55448, 59750, 66700, 69310, 83375, 109940, 119500, 133400, 137425, 138620, 159413, 166750, 173275, 219880, 239000, 274850, 277240, 318826, 333500, 346550, 549700, 637652, 667000, 687125, 693100, 797065, 866375, 1099400, 1275304, 1374250, 1386200, 1594130, 1732750, 2748500, 3188260, 3465500, 3985325, 5497000, 6376520, 6931000, 7970650, 15941300, 19926625, 31882600, 39853250, 79706500, 159413000]

約数ペア:

[(1, 159413000), (2, 79706500), (4, 39853250), (5, 31882600), (8, 19926625), (10, 15941300), (20, 7970650), (23, 6931000), (25, 6376520), (29, 5497000), (40, 3985325), (46, 3465500), (50, 3188260), (58, 2748500), (92, 1732750), (100, 1594130), (115, 1386200), (116, 1374250), (125, 1275304), (145, 1099400), (184, 866375), (200, 797065), (230, 693100), (232, 687125), (239, 667000), (250, 637652), (290, 549700), (460, 346550), (478, 333500), (500, 318826), (575, 277240), (580, 274850), (667, 239000), (725, 219880), (920, 173275), (956, 166750), (1000, 159413), (1150, 138620), (1160, 137425), (1195, 133400), (1334, 119500), (1450, 109940), (1912, 83375), (2300, 69310), (2390, 66700), (2668, 59750), (2875, 55448), (2900, 54970), (3335, 47800), (3625, 43976), (4600, 34655), (4780, 33350), (5336, 29875), (5497, 29000), (5750, 27724), (5800, 27485), (5975, 26680), (6670, 23900), (6931, 23000), (7250, 21988), (9560, 16675), (10994, 14500), (11500, 13862), (11950, 13340)]