128149920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{88993}}^1$

素因数の和:89014

約数の個数: 72

約数和(自身を含む): 437316516

約数和(自身を除く): 309166596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 88993, 177986, 266979, 355972, 444965, 533958, 711944, 800937, 889930, 1067916, 1334895, 1423888, 1601874, 1779860, 2135832, 2669790, 2847776, 3203748, 3559720, 4004685, 4271664, 5339580, 6407496, 7119440, 8009370, 8543328, 10679160, 12814992, 14238880, 16018740, 21358320, 25629984, 32037480, 42716640, 64074960, 128149920]

約数ペア:

[(1, 128149920), (2, 64074960), (3, 42716640), (4, 32037480), (5, 25629984), (6, 21358320), (8, 16018740), (9, 14238880), (10, 12814992), (12, 10679160), (15, 8543328), (16, 8009370), (18, 7119440), (20, 6407496), (24, 5339580), (30, 4271664), (32, 4004685), (36, 3559720), (40, 3203748), (45, 2847776), (48, 2669790), (60, 2135832), (72, 1779860), (80, 1601874), (90, 1423888), (96, 1334895), (120, 1067916), (144, 889930), (160, 800937), (180, 711944), (240, 533958), (288, 444965), (360, 355972), (480, 266979), (720, 177986), (1440, 88993)]