55145160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 208166400

約数和(自身を除く): 153021240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 277, 280, 315, 316, 360, 395, 420, 474, 504, 553, 554, 630, 632, 711, 790, 831, 840, 948, 1106, 1108, 1185, 1260, 1385, 1422, 1580, 1659, 1662, 1896, 1939, 2212, 2216, 2370, 2493, 2520, 2765, 2770, 2844, 3160, 3318, 3324, 3555, 3878, 4155, 4424, 4740, 4977, 4986, 5530, 5540, 5688, 5817, 6636, 6648, 7110, 7756, 8295, 8310, 9480, 9695, 9954, 9972, 11060, 11080, 11634, 12465, 13272, 14220, 15512, 16590, 16620, 17451, 19390, 19908, 19944, 21883, 22120, 23268, 24885, 24930, 28440, 29085, 33180, 33240, 34902, 38780, 39816, 43766, 46536, 49770, 49860, 58170, 65649, 66360, 69804, 77560, 87255, 87532, 99540, 99720, 109415, 116340, 131298, 139608, 153181, 174510, 175064, 196947, 199080, 218830, 232680, 262596, 306362, 328245, 349020, 393894, 437660, 459543, 525192, 612724, 656490, 698040, 765905, 787788, 875320, 919086, 984735, 1225448, 1312980, 1378629, 1531810, 1575576, 1838172, 1969470, 2297715, 2625960, 2757258, 3063620, 3676344, 3938940, 4595430, 5514516, 6127240, 6893145, 7877880, 9190860, 11029032, 13786290, 18381720, 27572580, 55145160]

約数ペア:

[(1, 55145160), (2, 27572580), (3, 18381720), (4, 13786290), (5, 11029032), (6, 9190860), (7, 7877880), (8, 6893145), (9, 6127240), (10, 5514516), (12, 4595430), (14, 3938940), (15, 3676344), (18, 3063620), (20, 2757258), (21, 2625960), (24, 2297715), (28, 1969470), (30, 1838172), (35, 1575576), (36, 1531810), (40, 1378629), (42, 1312980), (45, 1225448), (56, 984735), (60, 919086), (63, 875320), (70, 787788), (72, 765905), (79, 698040), (84, 656490), (90, 612724), (105, 525192), (120, 459543), (126, 437660), (140, 393894), (158, 349020), (168, 328245), (180, 306362), (210, 262596), (237, 232680), (252, 218830), (277, 199080), (280, 196947), (315, 175064), (316, 174510), (360, 153181), (395, 139608), (420, 131298), (474, 116340), (504, 109415), (553, 99720), (554, 99540), (630, 87532), (632, 87255), (711, 77560), (790, 69804), (831, 66360), (840, 65649), (948, 58170), (1106, 49860), (1108, 49770), (1185, 46536), (1260, 43766), (1385, 39816), (1422, 38780), (1580, 34902), (1659, 33240), (1662, 33180), (1896, 29085), (1939, 28440), (2212, 24930), (2216, 24885), (2370, 23268), (2493, 22120), (2520, 21883), (2765, 19944), (2770, 19908), (2844, 19390), (3160, 17451), (3318, 16620), (3324, 16590), (3555, 15512), (3878, 14220), (4155, 13272), (4424, 12465), (4740, 11634), (4977, 11080), (4986, 11060), (5530, 9972), (5540, 9954), (5688, 9695), (5817, 9480), (6636, 8310), (6648, 8295), (7110, 7756)]