87880167720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{17231}}^1$

素因数の和:17736

約数の個数: 192

約数和(自身を含む): 295486064640

約数和(自身を除く): 207605896920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 457, 465, 558, 620, 744, 914, 930, 1116, 1240, 1371, 1395, 1828, 1860, 2232, 2285, 2742, 2790, 3656, 3720, 4113, 4570, 5484, 5580, 6855, 8226, 9140, 10968, 11160, 13710, 14167, 16452, 17231, 18280, 20565, 27420, 28334, 32904, 34462, 41130, 42501, 51693, 54840, 56668, 68924, 70835, 82260, 85002, 86155, 103386, 113336, 127503, 137848, 141670, 155079, 164520, 170004, 172310, 206772, 212505, 255006, 258465, 283340, 310158, 340008, 344620, 413544, 425010, 510012, 516930, 534161, 566680, 620316, 637515, 689240, 775395, 850020, 1020024, 1033860, 1068322, 1240632, 1275030, 1550790, 1602483, 1700040, 2067720, 2136644, 2550060, 2670805, 3101580, 3204966, 4273288, 4807449, 5100120, 5341610, 6203160, 6409932, 7874567, 8012415, 9614898, 10683220, 12819864, 15749134, 16024830, 19229796, 21366440, 23623701, 24037245, 31498268, 32049660, 38459592, 39372835, 47247402, 48074490, 62996536, 64099320, 70871103, 78745670, 94494804, 96148980, 118118505, 141742206, 157491340, 188989608, 192297960, 236237010, 244111577, 283484412, 314982680, 354355515, 472474020, 488223154, 566968824, 708711030, 732334731, 944948040, 976446308, 1220557885, 1417422060, 1464669462, 1952892616, 2197004193, 2441115770, 2834844120, 2929338924, 3661673655, 4394008386, 4882231540, 5858677848, 7323347310, 8788016772, 9764463080, 10985020965, 14646694620, 17576033544, 21970041930, 29293389240, 43940083860, 87880167720]

約数ペア:

[(1, 87880167720), (2, 43940083860), (3, 29293389240), (4, 21970041930), (5, 17576033544), (6, 14646694620), (8, 10985020965), (9, 9764463080), (10, 8788016772), (12, 7323347310), (15, 5858677848), (18, 4882231540), (20, 4394008386), (24, 3661673655), (30, 2929338924), (31, 2834844120), (36, 2441115770), (40, 2197004193), (45, 1952892616), (60, 1464669462), (62, 1417422060), (72, 1220557885), (90, 976446308), (93, 944948040), (120, 732334731), (124, 708711030), (155, 566968824), (180, 488223154), (186, 472474020), (248, 354355515), (279, 314982680), (310, 283484412), (360, 244111577), (372, 236237010), (457, 192297960), (465, 188989608), (558, 157491340), (620, 141742206), (744, 118118505), (914, 96148980), (930, 94494804), (1116, 78745670), (1240, 70871103), (1371, 64099320), (1395, 62996536), (1828, 48074490), (1860, 47247402), (2232, 39372835), (2285, 38459592), (2742, 32049660), (2790, 31498268), (3656, 24037245), (3720, 23623701), (4113, 21366440), (4570, 19229796), (5484, 16024830), (5580, 15749134), (6855, 12819864), (8226, 10683220), (9140, 9614898), (10968, 8012415), (11160, 7874567), (13710, 6409932), (14167, 6203160), (16452, 5341610), (17231, 5100120), (18280, 4807449), (20565, 4273288), (27420, 3204966), (28334, 3101580), (32904, 2670805), (34462, 2550060), (41130, 2136644), (42501, 2067720), (51693, 1700040), (54840, 1602483), (56668, 1550790), (68924, 1275030), (70835, 1240632), (82260, 1068322), (85002, 1033860), (86155, 1020024), (103386, 850020), (113336, 775395), (127503, 689240), (137848, 637515), (141670, 620316), (155079, 566680), (164520, 534161), (170004, 516930), (172310, 510012), (206772, 425010), (212505, 413544), (255006, 344620), (258465, 340008), (283340, 310158)]