80943720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 293932800

約数和(自身を除く): 212989080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 53, 55, 60, 65, 66, 78, 88, 89, 104, 106, 110, 120, 130, 132, 143, 156, 159, 165, 178, 195, 212, 220, 260, 264, 265, 267, 286, 312, 318, 330, 356, 390, 424, 429, 440, 445, 520, 530, 534, 572, 583, 636, 660, 689, 712, 715, 780, 795, 858, 890, 979, 1060, 1068, 1144, 1157, 1166, 1272, 1320, 1335, 1378, 1430, 1560, 1590, 1716, 1749, 1780, 1958, 2067, 2120, 2136, 2145, 2314, 2332, 2670, 2756, 2860, 2915, 2937, 3180, 3432, 3445, 3471, 3498, 3560, 3916, 4134, 4290, 4628, 4664, 4717, 4895, 5340, 5512, 5720, 5785, 5830, 5874, 6360, 6890, 6942, 6996, 7579, 7832, 8268, 8580, 8745, 9256, 9434, 9790, 10335, 10680, 11570, 11660, 11748, 12727, 13780, 13884, 13992, 14151, 14685, 15158, 16536, 17160, 17355, 17490, 18868, 19580, 20670, 22737, 23140, 23320, 23496, 23585, 25454, 27560, 27768, 28302, 29370, 30316, 34710, 34980, 37736, 37895, 38181, 39160, 41340, 45474, 46280, 47170, 50908, 51887, 56604, 58740, 60632, 61321, 63635, 69420, 69960, 70755, 75790, 76362, 82680, 90948, 94340, 101816, 103774, 113208, 113685, 117480, 122642, 127270, 138840, 141510, 151580, 152724, 155661, 181896, 183963, 188680, 190905, 207548, 227370, 245284, 254540, 259435, 283020, 303160, 305448, 306605, 311322, 367926, 381810, 415096, 454740, 490568, 509080, 518870, 566040, 613210, 622644, 674531, 735852, 763620, 778305, 909480, 919815, 1037740, 1226420, 1245288, 1349062, 1471704, 1527240, 1556610, 1839630, 2023593, 2075480, 2452840, 2698124, 3113220, 3372655, 3679260, 4047186, 5396248, 6226440, 6745310, 7358520, 8094372, 10117965, 13490620, 16188744, 20235930, 26981240, 40471860, 80943720]

約数ペア:

[(1, 80943720), (2, 40471860), (3, 26981240), (4, 20235930), (5, 16188744), (6, 13490620), (8, 10117965), (10, 8094372), (11, 7358520), (12, 6745310), (13, 6226440), (15, 5396248), (20, 4047186), (22, 3679260), (24, 3372655), (26, 3113220), (30, 2698124), (33, 2452840), (39, 2075480), (40, 2023593), (44, 1839630), (52, 1556610), (53, 1527240), (55, 1471704), (60, 1349062), (65, 1245288), (66, 1226420), (78, 1037740), (88, 919815), (89, 909480), (104, 778305), (106, 763620), (110, 735852), (120, 674531), (130, 622644), (132, 613210), (143, 566040), (156, 518870), (159, 509080), (165, 490568), (178, 454740), (195, 415096), (212, 381810), (220, 367926), (260, 311322), (264, 306605), (265, 305448), (267, 303160), (286, 283020), (312, 259435), (318, 254540), (330, 245284), (356, 227370), (390, 207548), (424, 190905), (429, 188680), (440, 183963), (445, 181896), (520, 155661), (530, 152724), (534, 151580), (572, 141510), (583, 138840), (636, 127270), (660, 122642), (689, 117480), (712, 113685), (715, 113208), (780, 103774), (795, 101816), (858, 94340), (890, 90948), (979, 82680), (1060, 76362), (1068, 75790), (1144, 70755), (1157, 69960), (1166, 69420), (1272, 63635), (1320, 61321), (1335, 60632), (1378, 58740), (1430, 56604), (1560, 51887), (1590, 50908), (1716, 47170), (1749, 46280), (1780, 45474), (1958, 41340), (2067, 39160), (2120, 38181), (2136, 37895), (2145, 37736), (2314, 34980), (2332, 34710), (2670, 30316), (2756, 29370), (2860, 28302), (2915, 27768), (2937, 27560), (3180, 25454), (3432, 23585), (3445, 23496), (3471, 23320), (3498, 23140), (3560, 22737), (3916, 20670), (4134, 19580), (4290, 18868), (4628, 17490), (4664, 17355), (4717, 17160), (4895, 16536), (5340, 15158), (5512, 14685), (5720, 14151), (5785, 13992), (5830, 13884), (5874, 13780), (6360, 12727), (6890, 11748), (6942, 11660), (6996, 11570), (7579, 10680), (7832, 10335), (8268, 9790), (8580, 9434), (8745, 9256)]