155656080

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 280

約数和(自身を含む): 578179512

約数和(自身を除く): 422523432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 157, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 314, 324, 340, 360, 405, 408, 432, 459, 471, 486, 510, 540, 612, 628, 648, 680, 720, 729, 765, 785, 810, 816, 918, 942, 972, 1020, 1080, 1215, 1224, 1256, 1296, 1360, 1377, 1413, 1458, 1530, 1570, 1620, 1836, 1884, 1944, 2040, 2160, 2295, 2355, 2430, 2448, 2512, 2669, 2754, 2826, 2916, 3060, 3140, 3240, 3645, 3672, 3768, 3888, 4080, 4131, 4239, 4590, 4710, 4860, 5338, 5508, 5652, 5832, 6120, 6280, 6480, 6885, 7065, 7290, 7344, 7536, 8007, 8262, 8478, 9180, 9420, 9720, 10676, 11016, 11304, 11664, 12240, 12393, 12560, 12717, 13345, 13770, 14130, 14580, 16014, 16524, 16956, 18360, 18840, 19440, 20655, 21195, 21352, 22032, 22608, 24021, 24786, 25434, 26690, 27540, 28260, 29160, 32028, 33048, 33912, 36720, 37680, 38151, 40035, 41310, 42390, 42704, 48042, 49572, 50868, 53380, 55080, 56520, 58320, 61965, 63585, 64056, 66096, 67824, 72063, 76302, 80070, 82620, 84780, 96084, 99144, 101736, 106760, 110160, 113040, 114453, 120105, 123930, 127170, 128112, 144126, 152604, 160140, 165240, 169560, 190755, 192168, 198288, 203472, 213520, 216189, 228906, 240210, 247860, 254340, 288252, 305208, 320280, 330480, 339120, 360315, 381510, 384336, 432378, 457812, 480420, 495720, 508680, 572265, 576504, 610416, 640560, 648567, 720630, 763020, 864756, 915624, 960840, 991440, 1017360, 1080945, 1144530, 1153008, 1297134, 1441260, 1526040, 1729512, 1831248, 1921680, 1945701, 2161890, 2289060, 2594268, 2882520, 3052080, 3242835, 3459024, 3891402, 4323780, 4578120, 5188536, 5765040, 6485670, 7782804, 8647560, 9156240, 9728505, 10377072, 12971340, 15565608, 17295120, 19457010, 25942680, 31131216, 38914020, 51885360, 77828040, 155656080]

約数ペア:

[(1, 155656080), (2, 77828040), (3, 51885360), (4, 38914020), (5, 31131216), (6, 25942680), (8, 19457010), (9, 17295120), (10, 15565608), (12, 12971340), (15, 10377072), (16, 9728505), (17, 9156240), (18, 8647560), (20, 7782804), (24, 6485670), (27, 5765040), (30, 5188536), (34, 4578120), (36, 4323780), (40, 3891402), (45, 3459024), (48, 3242835), (51, 3052080), (54, 2882520), (60, 2594268), (68, 2289060), (72, 2161890), (80, 1945701), (81, 1921680), (85, 1831248), (90, 1729512), (102, 1526040), (108, 1441260), (120, 1297134), (135, 1153008), (136, 1144530), (144, 1080945), (153, 1017360), (157, 991440), (162, 960840), (170, 915624), (180, 864756), (204, 763020), (216, 720630), (240, 648567), (243, 640560), (255, 610416), (270, 576504), (272, 572265), (306, 508680), (314, 495720), (324, 480420), (340, 457812), (360, 432378), (405, 384336), (408, 381510), (432, 360315), (459, 339120), (471, 330480), (486, 320280), (510, 305208), (540, 288252), (612, 254340), (628, 247860), (648, 240210), (680, 228906), (720, 216189), (729, 213520), (765, 203472), (785, 198288), (810, 192168), (816, 190755), (918, 169560), (942, 165240), (972, 160140), (1020, 152604), (1080, 144126), (1215, 128112), (1224, 127170), (1256, 123930), (1296, 120105), (1360, 114453), (1377, 113040), (1413, 110160), (1458, 106760), (1530, 101736), (1570, 99144), (1620, 96084), (1836, 84780), (1884, 82620), (1944, 80070), (2040, 76302), (2160, 72063), (2295, 67824), (2355, 66096), (2430, 64056), (2448, 63585), (2512, 61965), (2669, 58320), (2754, 56520), (2826, 55080), (2916, 53380), (3060, 50868), (3140, 49572), (3240, 48042), (3645, 42704), (3672, 42390), (3768, 41310), (3888, 40035), (4080, 38151), (4131, 37680), (4239, 36720), (4590, 33912), (4710, 33048), (4860, 32028), (5338, 29160), (5508, 28260), (5652, 27540), (5832, 26690), (6120, 25434), (6280, 24786), (6480, 24021), (6885, 22608), (7065, 22032), (7290, 21352), (7344, 21195), (7536, 20655), (8007, 19440), (8262, 18840), (8478, 18360), (9180, 16956), (9420, 16524), (9720, 16014), (10676, 14580), (11016, 14130), (11304, 13770), (11664, 13345), (12240, 12717), (12393, 12560)]