55438320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32999}}^1$

素因数の和:33022

約数の個数: 80

約数和(自身を含む): 196416000

約数和(自身を除く): 140977680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 32999, 65998, 98997, 131996, 164995, 197994, 230993, 263992, 329990, 395988, 461986, 494985, 527984, 659980, 692979, 791976, 923972, 989970, 1154965, 1319960, 1385958, 1583952, 1847944, 1979940, 2309930, 2639920, 2771916, 3464895, 3695888, 3959880, 4619860, 5543832, 6929790, 7919760, 9239720, 11087664, 13859580, 18479440, 27719160, 55438320]

約数ペア:

[(1, 55438320), (2, 27719160), (3, 18479440), (4, 13859580), (5, 11087664), (6, 9239720), (7, 7919760), (8, 6929790), (10, 5543832), (12, 4619860), (14, 3959880), (15, 3695888), (16, 3464895), (20, 2771916), (21, 2639920), (24, 2309930), (28, 1979940), (30, 1847944), (35, 1583952), (40, 1385958), (42, 1319960), (48, 1154965), (56, 989970), (60, 923972), (70, 791976), (80, 692979), (84, 659980), (105, 527984), (112, 494985), (120, 461986), (140, 395988), (168, 329990), (210, 263992), (240, 230993), (280, 197994), (336, 164995), (420, 131996), (560, 98997), (840, 65998), (1680, 32999)]