161300880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:958

約数の個数: 240

約数和(自身を含む): 614752320

約数和(自身を除く): 453451440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 907, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1814, 1872, 1976, 2223, 2280, 2340, 2470, 2721, 2736, 2964, 3120, 3420, 3628, 3705, 3952, 4446, 4535, 4560, 4680, 4940, 5442, 5928, 6840, 7256, 7410, 8163, 8892, 9070, 9360, 9880, 10884, 11115, 11791, 11856, 13605, 13680, 14512, 14820, 16326, 17233, 17784, 18140, 19760, 21768, 22230, 23582, 27210, 29640, 32652, 34466, 35373, 35568, 36280, 40815, 43536, 44460, 47164, 51699, 54420, 58955, 59280, 65304, 68932, 70746, 72560, 81630, 86165, 88920, 94328, 103398, 106119, 108840, 117910, 130608, 137864, 141492, 155097, 163260, 172330, 176865, 177840, 188656, 206796, 212238, 217680, 224029, 235820, 258495, 275728, 282984, 310194, 326520, 344660, 353730, 413592, 424476, 448058, 471640, 516990, 530595, 565968, 620388, 653040, 672087, 689320, 707460, 775485, 827184, 848952, 896116, 943280, 1033980, 1061190, 1120145, 1240776, 1344174, 1378640, 1414920, 1550970, 1697904, 1792232, 2016261, 2067960, 2122380, 2240290, 2481552, 2688348, 2829840, 3101940, 3360435, 3584464, 4032522, 4135920, 4244760, 4480580, 5376696, 6203880, 6720870, 8065044, 8489520, 8961160, 10081305, 10753392, 12407760, 13441740, 16130088, 17922320, 20162610, 26883480, 32260176, 40325220, 53766960, 80650440, 161300880]

約数ペア:

[(1, 161300880), (2, 80650440), (3, 53766960), (4, 40325220), (5, 32260176), (6, 26883480), (8, 20162610), (9, 17922320), (10, 16130088), (12, 13441740), (13, 12407760), (15, 10753392), (16, 10081305), (18, 8961160), (19, 8489520), (20, 8065044), (24, 6720870), (26, 6203880), (30, 5376696), (36, 4480580), (38, 4244760), (39, 4135920), (40, 4032522), (45, 3584464), (48, 3360435), (52, 3101940), (57, 2829840), (60, 2688348), (65, 2481552), (72, 2240290), (76, 2122380), (78, 2067960), (80, 2016261), (90, 1792232), (95, 1697904), (104, 1550970), (114, 1414920), (117, 1378640), (120, 1344174), (130, 1240776), (144, 1120145), (152, 1061190), (156, 1033980), (171, 943280), (180, 896116), (190, 848952), (195, 827184), (208, 775485), (228, 707460), (234, 689320), (240, 672087), (247, 653040), (260, 620388), (285, 565968), (304, 530595), (312, 516990), (342, 471640), (360, 448058), (380, 424476), (390, 413592), (456, 353730), (468, 344660), (494, 326520), (520, 310194), (570, 282984), (585, 275728), (624, 258495), (684, 235820), (720, 224029), (741, 217680), (760, 212238), (780, 206796), (855, 188656), (907, 177840), (912, 176865), (936, 172330), (988, 163260), (1040, 155097), (1140, 141492), (1170, 137864), (1235, 130608), (1368, 117910), (1482, 108840), (1520, 106119), (1560, 103398), (1710, 94328), (1814, 88920), (1872, 86165), (1976, 81630), (2223, 72560), (2280, 70746), (2340, 68932), (2470, 65304), (2721, 59280), (2736, 58955), (2964, 54420), (3120, 51699), (3420, 47164), (3628, 44460), (3705, 43536), (3952, 40815), (4446, 36280), (4535, 35568), (4560, 35373), (4680, 34466), (4940, 32652), (5442, 29640), (5928, 27210), (6840, 23582), (7256, 22230), (7410, 21768), (8163, 19760), (8892, 18140), (9070, 17784), (9360, 17233), (9880, 16326), (10884, 14820), (11115, 14512), (11791, 13680), (11856, 13605)]