156479940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1042

約数の個数: 144

約数和(自身を含む): 507386880

約数和(自身を除く): 350906940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 435, 465, 522, 558, 580, 620, 870, 899, 930, 967, 1044, 1116, 1305, 1395, 1740, 1798, 1860, 1934, 2610, 2697, 2790, 2901, 3596, 3868, 4495, 4835, 5220, 5394, 5580, 5802, 8091, 8703, 8990, 9670, 10788, 11604, 13485, 14505, 16182, 17406, 17980, 19340, 26970, 28043, 29010, 29977, 32364, 34812, 40455, 43515, 53940, 56086, 58020, 59954, 80910, 84129, 87030, 89931, 112172, 119908, 140215, 149885, 161820, 168258, 174060, 179862, 252387, 269793, 280430, 299770, 336516, 359724, 420645, 449655, 504774, 539586, 560860, 599540, 841290, 869333, 899310, 1009548, 1079172, 1261935, 1348965, 1682580, 1738666, 1798620, 2523870, 2607999, 2697930, 3477332, 4346665, 5047740, 5215998, 5395860, 7823997, 8693330, 10431996, 13039995, 15647994, 17386660, 26079990, 31295988, 39119985, 52159980, 78239970, 156479940]

約数ペア:

[(1, 156479940), (2, 78239970), (3, 52159980), (4, 39119985), (5, 31295988), (6, 26079990), (9, 17386660), (10, 15647994), (12, 13039995), (15, 10431996), (18, 8693330), (20, 7823997), (29, 5395860), (30, 5215998), (31, 5047740), (36, 4346665), (45, 3477332), (58, 2697930), (60, 2607999), (62, 2523870), (87, 1798620), (90, 1738666), (93, 1682580), (116, 1348965), (124, 1261935), (145, 1079172), (155, 1009548), (174, 899310), (180, 869333), (186, 841290), (261, 599540), (279, 560860), (290, 539586), (310, 504774), (348, 449655), (372, 420645), (435, 359724), (465, 336516), (522, 299770), (558, 280430), (580, 269793), (620, 252387), (870, 179862), (899, 174060), (930, 168258), (967, 161820), (1044, 149885), (1116, 140215), (1305, 119908), (1395, 112172), (1740, 89931), (1798, 87030), (1860, 84129), (1934, 80910), (2610, 59954), (2697, 58020), (2790, 56086), (2901, 53940), (3596, 43515), (3868, 40455), (4495, 34812), (4835, 32364), (5220, 29977), (5394, 29010), (5580, 28043), (5802, 26970), (8091, 19340), (8703, 17980), (8990, 17406), (9670, 16182), (10788, 14505), (11604, 13485)]