128012040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1656

約数の個数: 192

約数和(自身を含む): 474692400

約数和(自身を除く): 346680360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1609, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3218, 3315, 3978, 4420, 4680, 4827, 5304, 6120, 6436, 6630, 7956, 8045, 8840, 9654, 9945, 12872, 13260, 14481, 15912, 16090, 19308, 19890, 20917, 24135, 26520, 27353, 28962, 32180, 38616, 39780, 41834, 48270, 54706, 57924, 62751, 64360, 72405, 79560, 82059, 83668, 96540, 104585, 109412, 115848, 125502, 136765, 144810, 164118, 167336, 188253, 193080, 209170, 218824, 246177, 251004, 273530, 289620, 313755, 328236, 355589, 376506, 410295, 418340, 492354, 502008, 547060, 579240, 627510, 656472, 711178, 753012, 820590, 836680, 941265, 984708, 1066767, 1094120, 1230885, 1255020, 1422356, 1506024, 1641180, 1777945, 1882530, 1969416, 2133534, 2461770, 2510040, 2844712, 3200301, 3282360, 3555890, 3765060, 4267068, 4923540, 5333835, 6400602, 7111780, 7530120, 8534136, 9847080, 10667670, 12801204, 14223560, 16001505, 21335340, 25602408, 32003010, 42670680, 64006020, 128012040]

約数ペア:

[(1, 128012040), (2, 64006020), (3, 42670680), (4, 32003010), (5, 25602408), (6, 21335340), (8, 16001505), (9, 14223560), (10, 12801204), (12, 10667670), (13, 9847080), (15, 8534136), (17, 7530120), (18, 7111780), (20, 6400602), (24, 5333835), (26, 4923540), (30, 4267068), (34, 3765060), (36, 3555890), (39, 3282360), (40, 3200301), (45, 2844712), (51, 2510040), (52, 2461770), (60, 2133534), (65, 1969416), (68, 1882530), (72, 1777945), (78, 1641180), (85, 1506024), (90, 1422356), (102, 1255020), (104, 1230885), (117, 1094120), (120, 1066767), (130, 984708), (136, 941265), (153, 836680), (156, 820590), (170, 753012), (180, 711178), (195, 656472), (204, 627510), (221, 579240), (234, 547060), (255, 502008), (260, 492354), (306, 418340), (312, 410295), (340, 376506), (360, 355589), (390, 328236), (408, 313755), (442, 289620), (468, 273530), (510, 251004), (520, 246177), (585, 218824), (612, 209170), (663, 193080), (680, 188253), (765, 167336), (780, 164118), (884, 144810), (936, 136765), (1020, 125502), (1105, 115848), (1170, 109412), (1224, 104585), (1326, 96540), (1530, 83668), (1560, 82059), (1609, 79560), (1768, 72405), (1989, 64360), (2040, 62751), (2210, 57924), (2340, 54706), (2652, 48270), (3060, 41834), (3218, 39780), (3315, 38616), (3978, 32180), (4420, 28962), (4680, 27353), (4827, 26520), (5304, 24135), (6120, 20917), (6436, 19890), (6630, 19308), (7956, 16090), (8045, 15912), (8840, 14481), (9654, 13260), (9945, 12872)]