86807440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 231413760

約数和(自身を除く): 144606320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 31, 34, 40, 58, 62, 68, 71, 80, 85, 116, 124, 136, 142, 145, 155, 170, 232, 248, 272, 284, 290, 310, 340, 355, 464, 493, 496, 527, 568, 580, 620, 680, 710, 899, 986, 1054, 1136, 1160, 1207, 1240, 1360, 1420, 1798, 1972, 2059, 2108, 2201, 2320, 2414, 2465, 2480, 2635, 2840, 3596, 3944, 4118, 4216, 4402, 4495, 4828, 4930, 5270, 5680, 6035, 7192, 7888, 8236, 8432, 8804, 8990, 9656, 9860, 10295, 10540, 11005, 12070, 14384, 15283, 16472, 17608, 17980, 19312, 19720, 20590, 21080, 22010, 24140, 30566, 32944, 35003, 35216, 35960, 37417, 39440, 41180, 42160, 44020, 48280, 61132, 63829, 70006, 71920, 74834, 76415, 82360, 88040, 96560, 122264, 127658, 140012, 149668, 152830, 164720, 175015, 176080, 187085, 244528, 255316, 280024, 299336, 305660, 319145, 350030, 374170, 510632, 560048, 598672, 611320, 638290, 700060, 748340, 1021264, 1085093, 1222640, 1276580, 1400120, 1496680, 2170186, 2553160, 2800240, 2993360, 4340372, 5106320, 5425465, 8680744, 10850930, 17361488, 21701860, 43403720, 86807440]

約数ペア:

[(1, 86807440), (2, 43403720), (4, 21701860), (5, 17361488), (8, 10850930), (10, 8680744), (16, 5425465), (17, 5106320), (20, 4340372), (29, 2993360), (31, 2800240), (34, 2553160), (40, 2170186), (58, 1496680), (62, 1400120), (68, 1276580), (71, 1222640), (80, 1085093), (85, 1021264), (116, 748340), (124, 700060), (136, 638290), (142, 611320), (145, 598672), (155, 560048), (170, 510632), (232, 374170), (248, 350030), (272, 319145), (284, 305660), (290, 299336), (310, 280024), (340, 255316), (355, 244528), (464, 187085), (493, 176080), (496, 175015), (527, 164720), (568, 152830), (580, 149668), (620, 140012), (680, 127658), (710, 122264), (899, 96560), (986, 88040), (1054, 82360), (1136, 76415), (1160, 74834), (1207, 71920), (1240, 70006), (1360, 63829), (1420, 61132), (1798, 48280), (1972, 44020), (2059, 42160), (2108, 41180), (2201, 39440), (2320, 37417), (2414, 35960), (2465, 35216), (2480, 35003), (2635, 32944), (2840, 30566), (3596, 24140), (3944, 22010), (4118, 21080), (4216, 20590), (4402, 19720), (4495, 19312), (4828, 17980), (4930, 17608), (5270, 16472), (5680, 15283), (6035, 14384), (7192, 12070), (7888, 11005), (8236, 10540), (8432, 10295), (8804, 9860), (8990, 9656)]