156189880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 491443200

約数和(自身を除く): 335253320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 19, 20, 22, 28, 34, 35, 38, 40, 44, 55, 56, 68, 70, 76, 77, 85, 88, 95, 110, 119, 133, 136, 140, 152, 154, 157, 170, 187, 190, 209, 220, 238, 266, 280, 308, 314, 323, 340, 374, 380, 385, 418, 440, 476, 532, 595, 616, 628, 646, 665, 680, 748, 760, 770, 785, 836, 935, 952, 1045, 1064, 1099, 1190, 1256, 1292, 1309, 1330, 1463, 1496, 1540, 1570, 1615, 1672, 1727, 1870, 2090, 2198, 2261, 2380, 2584, 2618, 2660, 2669, 2926, 2983, 3080, 3140, 3230, 3454, 3553, 3740, 4180, 4396, 4522, 4760, 5236, 5320, 5338, 5495, 5852, 5966, 6280, 6460, 6545, 6908, 7106, 7315, 7480, 8360, 8635, 8792, 9044, 10472, 10676, 10990, 11305, 11704, 11932, 12089, 12920, 13090, 13345, 13816, 14212, 14630, 14915, 17270, 17765, 18088, 18683, 20881, 21352, 21980, 22610, 23864, 24178, 24871, 26180, 26690, 28424, 29260, 29359, 29830, 32813, 34540, 35530, 37366, 41762, 43960, 45220, 48356, 49742, 50711, 52360, 53380, 58520, 58718, 59660, 60445, 65626, 69080, 71060, 74732, 83524, 90440, 93415, 96712, 99484, 101422, 104405, 106760, 117436, 119320, 120890, 124355, 131252, 142120, 146795, 149464, 164065, 167048, 186830, 198968, 202844, 205513, 208810, 229691, 234872, 241780, 248710, 253555, 262504, 293590, 328130, 354977, 373660, 405688, 411026, 417620, 459382, 483560, 497420, 507110, 557821, 587180, 656260, 709954, 747320, 822052, 835240, 918764, 994840, 1014220, 1027565, 1115642, 1148455, 1174360, 1312520, 1419908, 1644104, 1774885, 1837528, 2028440, 2055130, 2231284, 2296910, 2789105, 2839816, 3549770, 3904747, 4110260, 4462568, 4593820, 5578210, 7099540, 7809494, 8220520, 9187640, 11156420, 14199080, 15618988, 19523735, 22312840, 31237976, 39047470, 78094940, 156189880]

約数ペア:

[(1, 156189880), (2, 78094940), (4, 39047470), (5, 31237976), (7, 22312840), (8, 19523735), (10, 15618988), (11, 14199080), (14, 11156420), (17, 9187640), (19, 8220520), (20, 7809494), (22, 7099540), (28, 5578210), (34, 4593820), (35, 4462568), (38, 4110260), (40, 3904747), (44, 3549770), (55, 2839816), (56, 2789105), (68, 2296910), (70, 2231284), (76, 2055130), (77, 2028440), (85, 1837528), (88, 1774885), (95, 1644104), (110, 1419908), (119, 1312520), (133, 1174360), (136, 1148455), (140, 1115642), (152, 1027565), (154, 1014220), (157, 994840), (170, 918764), (187, 835240), (190, 822052), (209, 747320), (220, 709954), (238, 656260), (266, 587180), (280, 557821), (308, 507110), (314, 497420), (323, 483560), (340, 459382), (374, 417620), (380, 411026), (385, 405688), (418, 373660), (440, 354977), (476, 328130), (532, 293590), (595, 262504), (616, 253555), (628, 248710), (646, 241780), (665, 234872), (680, 229691), (748, 208810), (760, 205513), (770, 202844), (785, 198968), (836, 186830), (935, 167048), (952, 164065), (1045, 149464), (1064, 146795), (1099, 142120), (1190, 131252), (1256, 124355), (1292, 120890), (1309, 119320), (1330, 117436), (1463, 106760), (1496, 104405), (1540, 101422), (1570, 99484), (1615, 96712), (1672, 93415), (1727, 90440), (1870, 83524), (2090, 74732), (2198, 71060), (2261, 69080), (2380, 65626), (2584, 60445), (2618, 59660), (2660, 58718), (2669, 58520), (2926, 53380), (2983, 52360), (3080, 50711), (3140, 49742), (3230, 48356), (3454, 45220), (3553, 43960), (3740, 41762), (4180, 37366), (4396, 35530), (4522, 34540), (4760, 32813), (5236, 29830), (5320, 29359), (5338, 29260), (5495, 28424), (5852, 26690), (5966, 26180), (6280, 24871), (6460, 24178), (6545, 23864), (6908, 22610), (7106, 21980), (7315, 21352), (7480, 20881), (8360, 18683), (8635, 18088), (8792, 17765), (9044, 17270), (10472, 14915), (10676, 14630), (10990, 14212), (11305, 13816), (11704, 13345), (11932, 13090), (12089, 12920)]