7916026080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{131}}^2$

素因数の和:342

約数の個数: 216

約数和(自身を含む): 25963986888

約数和(自身を除く): 18047960808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 131, 155, 160, 186, 240, 248, 262, 310, 372, 393, 465, 480, 496, 524, 620, 655, 744, 786, 930, 961, 992, 1048, 1240, 1310, 1488, 1572, 1860, 1922, 1965, 2096, 2480, 2620, 2883, 2976, 3144, 3720, 3844, 3930, 4061, 4192, 4805, 4960, 5240, 5766, 6288, 7440, 7688, 7860, 8122, 9610, 10480, 11532, 12183, 12576, 14415, 14880, 15376, 15720, 16244, 17161, 19220, 20305, 20960, 23064, 24366, 28830, 30752, 31440, 32488, 34322, 38440, 40610, 46128, 48732, 51483, 57660, 60915, 62880, 64976, 68644, 76880, 81220, 85805, 92256, 97464, 102966, 115320, 121830, 125891, 129952, 137288, 153760, 162440, 171610, 194928, 205932, 230640, 243660, 251782, 257415, 274576, 324880, 343220, 377673, 389856, 411864, 461280, 487320, 503564, 514830, 531991, 549152, 629455, 649760, 686440, 755346, 823728, 974640, 1007128, 1029660, 1063982, 1258910, 1372880, 1510692, 1595973, 1647456, 1888365, 1949280, 2014256, 2059320, 2127964, 2517820, 2659955, 2745760, 3021384, 3191946, 3776730, 4028512, 4118640, 4255928, 5035640, 5319910, 6042768, 6383892, 7553460, 7979865, 8237280, 8511856, 10071280, 10639820, 12085536, 12767784, 15106920, 15959730, 16491721, 17023712, 20142560, 21279640, 25535568, 30213840, 31919460, 32983442, 42559280, 49475163, 51071136, 60427680, 63838920, 65966884, 82458605, 85118560, 98950326, 127677840, 131933768, 164917210, 197900652, 247375815, 255355680, 263867536, 329834420, 395801304, 494751630, 527735072, 659668840, 791602608, 989503260, 1319337680, 1583205216, 1979006520, 2638675360, 3958013040, 7916026080]

約数ペア:

[(1, 7916026080), (2, 3958013040), (3, 2638675360), (4, 1979006520), (5, 1583205216), (6, 1319337680), (8, 989503260), (10, 791602608), (12, 659668840), (15, 527735072), (16, 494751630), (20, 395801304), (24, 329834420), (30, 263867536), (31, 255355680), (32, 247375815), (40, 197900652), (48, 164917210), (60, 131933768), (62, 127677840), (80, 98950326), (93, 85118560), (96, 82458605), (120, 65966884), (124, 63838920), (131, 60427680), (155, 51071136), (160, 49475163), (186, 42559280), (240, 32983442), (248, 31919460), (262, 30213840), (310, 25535568), (372, 21279640), (393, 20142560), (465, 17023712), (480, 16491721), (496, 15959730), (524, 15106920), (620, 12767784), (655, 12085536), (744, 10639820), (786, 10071280), (930, 8511856), (961, 8237280), (992, 7979865), (1048, 7553460), (1240, 6383892), (1310, 6042768), (1488, 5319910), (1572, 5035640), (1860, 4255928), (1922, 4118640), (1965, 4028512), (2096, 3776730), (2480, 3191946), (2620, 3021384), (2883, 2745760), (2976, 2659955), (3144, 2517820), (3720, 2127964), (3844, 2059320), (3930, 2014256), (4061, 1949280), (4192, 1888365), (4805, 1647456), (4960, 1595973), (5240, 1510692), (5766, 1372880), (6288, 1258910), (7440, 1063982), (7688, 1029660), (7860, 1007128), (8122, 974640), (9610, 823728), (10480, 755346), (11532, 686440), (12183, 649760), (12576, 629455), (14415, 549152), (14880, 531991), (15376, 514830), (15720, 503564), (16244, 487320), (17161, 461280), (19220, 411864), (20305, 389856), (20960, 377673), (23064, 343220), (24366, 324880), (28830, 274576), (30752, 257415), (31440, 251782), (32488, 243660), (34322, 230640), (38440, 205932), (40610, 194928), (46128, 171610), (48732, 162440), (51483, 153760), (57660, 137288), (60915, 129952), (62880, 125891), (64976, 121830), (68644, 115320), (76880, 102966), (81220, 97464), (85805, 92256)]