165175920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2560

約数の個数: 240

約数和(自身を含む): 682997952

約数和(自身を除く): 517822032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2521, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5042, 5460, 6552, 7280, 7563, 8190, 9360, 10084, 10920, 12605, 13104, 15126, 16380, 17647, 20168, 21840, 22689, 25210, 30252, 32760, 32773, 35294, 37815, 40336, 45378, 50420, 52941, 60504, 65520, 65546, 70588, 75630, 88235, 90756, 98319, 100840, 105882, 113445, 121008, 131092, 141176, 151260, 158823, 163865, 176470, 181512, 196638, 201680, 211764, 226890, 229411, 262184, 264705, 282352, 294957, 302520, 317646, 327730, 352940, 363024, 393276, 423528, 453780, 458822, 491595, 524368, 529410, 589914, 605040, 635292, 655460, 688233, 705880, 786552, 794115, 847056, 907560, 917644, 983190, 1058820, 1147055, 1179828, 1270584, 1310920, 1376466, 1411760, 1474785, 1573104, 1588230, 1815120, 1835288, 1966380, 2064699, 2117640, 2294110, 2359656, 2541168, 2621840, 2752932, 2949570, 3176460, 3441165, 3670576, 3932760, 4129398, 4235280, 4588220, 4719312, 5505864, 5899140, 6352920, 6882330, 7865520, 8258796, 9176440, 10323495, 11011728, 11798280, 12705840, 13764660, 16517592, 18352880, 20646990, 23596560, 27529320, 33035184, 41293980, 55058640, 82587960, 165175920]

約数ペア:

[(1, 165175920), (2, 82587960), (3, 55058640), (4, 41293980), (5, 33035184), (6, 27529320), (7, 23596560), (8, 20646990), (9, 18352880), (10, 16517592), (12, 13764660), (13, 12705840), (14, 11798280), (15, 11011728), (16, 10323495), (18, 9176440), (20, 8258796), (21, 7865520), (24, 6882330), (26, 6352920), (28, 5899140), (30, 5505864), (35, 4719312), (36, 4588220), (39, 4235280), (40, 4129398), (42, 3932760), (45, 3670576), (48, 3441165), (52, 3176460), (56, 2949570), (60, 2752932), (63, 2621840), (65, 2541168), (70, 2359656), (72, 2294110), (78, 2117640), (80, 2064699), (84, 1966380), (90, 1835288), (91, 1815120), (104, 1588230), (105, 1573104), (112, 1474785), (117, 1411760), (120, 1376466), (126, 1310920), (130, 1270584), (140, 1179828), (144, 1147055), (156, 1058820), (168, 983190), (180, 917644), (182, 907560), (195, 847056), (208, 794115), (210, 786552), (234, 705880), (240, 688233), (252, 655460), (260, 635292), (273, 605040), (280, 589914), (312, 529410), (315, 524368), (336, 491595), (360, 458822), (364, 453780), (390, 423528), (420, 393276), (455, 363024), (468, 352940), (504, 327730), (520, 317646), (546, 302520), (560, 294957), (585, 282352), (624, 264705), (630, 262184), (720, 229411), (728, 226890), (780, 211764), (819, 201680), (840, 196638), (910, 181512), (936, 176470), (1008, 163865), (1040, 158823), (1092, 151260), (1170, 141176), (1260, 131092), (1365, 121008), (1456, 113445), (1560, 105882), (1638, 100840), (1680, 98319), (1820, 90756), (1872, 88235), (2184, 75630), (2340, 70588), (2520, 65546), (2521, 65520), (2730, 60504), (3120, 52941), (3276, 50420), (3640, 45378), (4095, 40336), (4368, 37815), (4680, 35294), (5040, 32773), (5042, 32760), (5460, 30252), (6552, 25210), (7280, 22689), (7563, 21840), (8190, 20168), (9360, 17647), (10084, 16380), (10920, 15126), (12605, 13104)]