157918320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31333}}^1$

素因数の和:31359

約数の個数: 120

約数和(自身を含む): 606124896

約数和(自身を除く): 448206576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31333, 62666, 93999, 125332, 156665, 187998, 219331, 250664, 281997, 313330, 375996, 438662, 469995, 501328, 563994, 626660, 657993, 751992, 877324, 939990, 1096655, 1127988, 1253320, 1315986, 1409985, 1503984, 1754648, 1879980, 1973979, 2193310, 2255976, 2506640, 2631972, 2819970, 3289965, 3509296, 3759960, 3947958, 4386620, 4511952, 5263944, 5639940, 6579930, 7519920, 7895916, 8773240, 9869895, 10527888, 11279880, 13159860, 15791832, 17546480, 19739790, 22559760, 26319720, 31583664, 39479580, 52639440, 78959160, 157918320]

約数ペア:

[(1, 157918320), (2, 78959160), (3, 52639440), (4, 39479580), (5, 31583664), (6, 26319720), (7, 22559760), (8, 19739790), (9, 17546480), (10, 15791832), (12, 13159860), (14, 11279880), (15, 10527888), (16, 9869895), (18, 8773240), (20, 7895916), (21, 7519920), (24, 6579930), (28, 5639940), (30, 5263944), (35, 4511952), (36, 4386620), (40, 3947958), (42, 3759960), (45, 3509296), (48, 3289965), (56, 2819970), (60, 2631972), (63, 2506640), (70, 2255976), (72, 2193310), (80, 1973979), (84, 1879980), (90, 1754648), (105, 1503984), (112, 1409985), (120, 1315986), (126, 1253320), (140, 1127988), (144, 1096655), (168, 939990), (180, 877324), (210, 751992), (240, 657993), (252, 626660), (280, 563994), (315, 501328), (336, 469995), (360, 438662), (420, 375996), (504, 313330), (560, 281997), (630, 250664), (720, 219331), (840, 187998), (1008, 156665), (1260, 125332), (1680, 93999), (2520, 62666), (5040, 31333)]