664003320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 2033337600

約数和(自身を除く): 1369334280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 163, 166, 249, 326, 332, 409, 415, 489, 498, 652, 664, 815, 818, 830, 978, 996, 1227, 1245, 1304, 1630, 1636, 1660, 1956, 1992, 2045, 2445, 2454, 2490, 3260, 3272, 3320, 3912, 4090, 4890, 4908, 4980, 6135, 6520, 8180, 9780, 9816, 9960, 12270, 13529, 16360, 19560, 24540, 27058, 33947, 40587, 49080, 54116, 66667, 67645, 67894, 81174, 101841, 108232, 133334, 135290, 135788, 162348, 169735, 200001, 202935, 203682, 266668, 270580, 271576, 324696, 333335, 339470, 400002, 405870, 407364, 509205, 533336, 541160, 666670, 678940, 800004, 811740, 814728, 1000005, 1018410, 1333340, 1357880, 1600008, 1623480, 2000010, 2036820, 2666680, 4000020, 4073640, 5533361, 8000040, 11066722, 16600083, 22133444, 27666805, 33200166, 44266888, 55333610, 66400332, 83000415, 110667220, 132800664, 166000830, 221334440, 332001660, 664003320]

約数ペア:

[(1, 664003320), (2, 332001660), (3, 221334440), (4, 166000830), (5, 132800664), (6, 110667220), (8, 83000415), (10, 66400332), (12, 55333610), (15, 44266888), (20, 33200166), (24, 27666805), (30, 22133444), (40, 16600083), (60, 11066722), (83, 8000040), (120, 5533361), (163, 4073640), (166, 4000020), (249, 2666680), (326, 2036820), (332, 2000010), (409, 1623480), (415, 1600008), (489, 1357880), (498, 1333340), (652, 1018410), (664, 1000005), (815, 814728), (818, 811740), (830, 800004), (978, 678940), (996, 666670), (1227, 541160), (1245, 533336), (1304, 509205), (1630, 407364), (1636, 405870), (1660, 400002), (1956, 339470), (1992, 333335), (2045, 324696), (2445, 271576), (2454, 270580), (2490, 266668), (3260, 203682), (3272, 202935), (3320, 200001), (3912, 169735), (4090, 162348), (4890, 135788), (4908, 135290), (4980, 133334), (6135, 108232), (6520, 101841), (8180, 81174), (9780, 67894), (9816, 67645), (9960, 66667), (12270, 54116), (13529, 49080), (16360, 40587), (19560, 33947), (24540, 27058)]