168787560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 558789120

約数和(自身を除く): 390001560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 157, 170, 186, 204, 248, 255, 289, 310, 314, 340, 372, 408, 465, 471, 510, 527, 578, 620, 628, 680, 744, 785, 867, 930, 942, 1020, 1054, 1156, 1240, 1256, 1445, 1570, 1581, 1734, 1860, 1884, 2040, 2108, 2312, 2355, 2635, 2669, 2890, 3140, 3162, 3468, 3720, 3768, 4216, 4335, 4710, 4867, 5270, 5338, 5780, 6280, 6324, 6936, 7905, 8007, 8670, 8959, 9420, 9734, 10540, 10676, 11560, 12648, 13345, 14601, 15810, 16014, 17340, 17918, 18840, 19468, 21080, 21352, 24335, 26690, 26877, 29202, 31620, 32028, 34680, 35836, 38936, 40035, 44795, 45373, 48670, 53380, 53754, 58404, 63240, 64056, 71672, 73005, 80070, 82739, 89590, 90746, 97340, 106760, 107508, 116808, 134385, 136119, 146010, 160140, 165478, 179180, 181492, 194680, 215016, 226865, 248217, 268770, 272238, 292020, 320280, 330956, 358360, 362984, 413695, 453730, 496434, 537540, 544476, 584040, 661912, 680595, 827390, 907460, 992868, 1075080, 1088952, 1241085, 1361190, 1406563, 1654780, 1814920, 1985736, 2482170, 2722380, 2813126, 3309560, 4219689, 4964340, 5444760, 5626252, 7032815, 8439378, 9928680, 11252504, 14065630, 16878756, 21098445, 28131260, 33757512, 42196890, 56262520, 84393780, 168787560]

約数ペア:

[(1, 168787560), (2, 84393780), (3, 56262520), (4, 42196890), (5, 33757512), (6, 28131260), (8, 21098445), (10, 16878756), (12, 14065630), (15, 11252504), (17, 9928680), (20, 8439378), (24, 7032815), (30, 5626252), (31, 5444760), (34, 4964340), (40, 4219689), (51, 3309560), (60, 2813126), (62, 2722380), (68, 2482170), (85, 1985736), (93, 1814920), (102, 1654780), (120, 1406563), (124, 1361190), (136, 1241085), (155, 1088952), (157, 1075080), (170, 992868), (186, 907460), (204, 827390), (248, 680595), (255, 661912), (289, 584040), (310, 544476), (314, 537540), (340, 496434), (372, 453730), (408, 413695), (465, 362984), (471, 358360), (510, 330956), (527, 320280), (578, 292020), (620, 272238), (628, 268770), (680, 248217), (744, 226865), (785, 215016), (867, 194680), (930, 181492), (942, 179180), (1020, 165478), (1054, 160140), (1156, 146010), (1240, 136119), (1256, 134385), (1445, 116808), (1570, 107508), (1581, 106760), (1734, 97340), (1860, 90746), (1884, 89590), (2040, 82739), (2108, 80070), (2312, 73005), (2355, 71672), (2635, 64056), (2669, 63240), (2890, 58404), (3140, 53754), (3162, 53380), (3468, 48670), (3720, 45373), (3768, 44795), (4216, 40035), (4335, 38936), (4710, 35836), (4867, 34680), (5270, 32028), (5338, 31620), (5780, 29202), (6280, 26877), (6324, 26690), (6936, 24335), (7905, 21352), (8007, 21080), (8670, 19468), (8959, 18840), (9420, 17918), (9734, 17340), (10540, 16014), (10676, 15810), (11560, 14601), (12648, 13345)]