89179560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 306408960

約数和(自身を除く): 217229400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 120, 122, 124, 131, 155, 180, 183, 186, 244, 248, 262, 279, 305, 310, 360, 366, 372, 393, 465, 488, 524, 549, 558, 610, 620, 655, 732, 744, 786, 915, 930, 1048, 1098, 1116, 1179, 1220, 1240, 1310, 1395, 1464, 1572, 1830, 1860, 1891, 1965, 2196, 2232, 2358, 2440, 2620, 2745, 2790, 3144, 3660, 3720, 3782, 3930, 4061, 4392, 4716, 5240, 5490, 5580, 5673, 5895, 7320, 7564, 7860, 7991, 8122, 9432, 9455, 10980, 11160, 11346, 11790, 12183, 15128, 15720, 15982, 16244, 17019, 18910, 20305, 21960, 22692, 23580, 23973, 24366, 28365, 31964, 32488, 34038, 36549, 37820, 39955, 40610, 45384, 47160, 47946, 48732, 56730, 60915, 63928, 68076, 71919, 73098, 75640, 79910, 81220, 85095, 95892, 97464, 113460, 119865, 121830, 136152, 143838, 146196, 159820, 162440, 170190, 182745, 191784, 226920, 239730, 243660, 247721, 287676, 292392, 319640, 340380, 359595, 365490, 479460, 487320, 495442, 575352, 680760, 719190, 730980, 743163, 958920, 990884, 1238605, 1438380, 1461960, 1486326, 1981768, 2229489, 2477210, 2876760, 2972652, 3715815, 4458978, 4954420, 5945304, 7431630, 8917956, 9908840, 11147445, 14863260, 17835912, 22294890, 29726520, 44589780, 89179560]

約数ペア:

[(1, 89179560), (2, 44589780), (3, 29726520), (4, 22294890), (5, 17835912), (6, 14863260), (8, 11147445), (9, 9908840), (10, 8917956), (12, 7431630), (15, 5945304), (18, 4954420), (20, 4458978), (24, 3715815), (30, 2972652), (31, 2876760), (36, 2477210), (40, 2229489), (45, 1981768), (60, 1486326), (61, 1461960), (62, 1438380), (72, 1238605), (90, 990884), (93, 958920), (120, 743163), (122, 730980), (124, 719190), (131, 680760), (155, 575352), (180, 495442), (183, 487320), (186, 479460), (244, 365490), (248, 359595), (262, 340380), (279, 319640), (305, 292392), (310, 287676), (360, 247721), (366, 243660), (372, 239730), (393, 226920), (465, 191784), (488, 182745), (524, 170190), (549, 162440), (558, 159820), (610, 146196), (620, 143838), (655, 136152), (732, 121830), (744, 119865), (786, 113460), (915, 97464), (930, 95892), (1048, 85095), (1098, 81220), (1116, 79910), (1179, 75640), (1220, 73098), (1240, 71919), (1310, 68076), (1395, 63928), (1464, 60915), (1572, 56730), (1830, 48732), (1860, 47946), (1891, 47160), (1965, 45384), (2196, 40610), (2232, 39955), (2358, 37820), (2440, 36549), (2620, 34038), (2745, 32488), (2790, 31964), (3144, 28365), (3660, 24366), (3720, 23973), (3782, 23580), (3930, 22692), (4061, 21960), (4392, 20305), (4716, 18910), (5240, 17019), (5490, 16244), (5580, 15982), (5673, 15720), (5895, 15128), (7320, 12183), (7564, 11790), (7860, 11346), (7991, 11160), (8122, 10980), (9432, 9455)]