162440040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193381}}^1$

素因数の和:193402

約数の個数: 64

約数和(自身を含む): 556940160

約数和(自身を除く): 394500120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 193381, 386762, 580143, 773524, 966905, 1160286, 1353667, 1547048, 1933810, 2320572, 2707334, 2900715, 3867620, 4061001, 4641144, 5414668, 5801430, 6768335, 7735240, 8122002, 10829336, 11602860, 13536670, 16244004, 20305005, 23205720, 27073340, 32488008, 40610010, 54146680, 81220020, 162440040]

約数ペア:

[(1, 162440040), (2, 81220020), (3, 54146680), (4, 40610010), (5, 32488008), (6, 27073340), (7, 23205720), (8, 20305005), (10, 16244004), (12, 13536670), (14, 11602860), (15, 10829336), (20, 8122002), (21, 7735240), (24, 6768335), (28, 5801430), (30, 5414668), (35, 4641144), (40, 4061001), (42, 3867620), (56, 2900715), (60, 2707334), (70, 2320572), (84, 1933810), (105, 1547048), (120, 1353667), (140, 1160286), (168, 966905), (210, 773524), (280, 580143), (420, 386762), (840, 193381)]