178669120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 168

約数和(自身を含む): 508479552

約数和(自身を除く): 329810432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 83, 112, 124, 140, 155, 160, 166, 217, 224, 248, 280, 310, 320, 332, 415, 434, 448, 496, 560, 581, 620, 664, 830, 868, 961, 992, 1085, 1120, 1162, 1240, 1328, 1660, 1736, 1922, 1984, 2170, 2240, 2324, 2480, 2573, 2656, 2905, 3320, 3472, 3844, 4340, 4648, 4805, 4960, 5146, 5312, 5810, 6640, 6727, 6944, 7688, 8680, 9296, 9610, 9920, 10292, 11620, 12865, 13280, 13454, 13888, 15376, 17360, 18011, 18592, 19220, 20584, 23240, 25730, 26560, 26908, 30752, 33635, 34720, 36022, 37184, 38440, 41168, 46480, 51460, 53816, 61504, 67270, 69440, 72044, 76880, 79763, 82336, 90055, 92960, 102920, 107632, 134540, 144088, 153760, 159526, 164672, 180110, 185920, 205840, 215264, 269080, 288176, 307520, 319052, 360220, 398815, 411680, 430528, 538160, 558341, 576352, 638104, 720440, 797630, 823360, 1076320, 1116682, 1152704, 1276208, 1440880, 1595260, 2152640, 2233364, 2552416, 2791705, 2881760, 3190520, 4466728, 5104832, 5583410, 5763520, 6381040, 8933456, 11166820, 12762080, 17866912, 22333640, 25524160, 35733824, 44667280, 89334560, 178669120]

約数ペア:

[(1, 178669120), (2, 89334560), (4, 44667280), (5, 35733824), (7, 25524160), (8, 22333640), (10, 17866912), (14, 12762080), (16, 11166820), (20, 8933456), (28, 6381040), (31, 5763520), (32, 5583410), (35, 5104832), (40, 4466728), (56, 3190520), (62, 2881760), (64, 2791705), (70, 2552416), (80, 2233364), (83, 2152640), (112, 1595260), (124, 1440880), (140, 1276208), (155, 1152704), (160, 1116682), (166, 1076320), (217, 823360), (224, 797630), (248, 720440), (280, 638104), (310, 576352), (320, 558341), (332, 538160), (415, 430528), (434, 411680), (448, 398815), (496, 360220), (560, 319052), (581, 307520), (620, 288176), (664, 269080), (830, 215264), (868, 205840), (961, 185920), (992, 180110), (1085, 164672), (1120, 159526), (1162, 153760), (1240, 144088), (1328, 134540), (1660, 107632), (1736, 102920), (1922, 92960), (1984, 90055), (2170, 82336), (2240, 79763), (2324, 76880), (2480, 72044), (2573, 69440), (2656, 67270), (2905, 61504), (3320, 53816), (3472, 51460), (3844, 46480), (4340, 41168), (4648, 38440), (4805, 37184), (4960, 36022), (5146, 34720), (5312, 33635), (5810, 30752), (6640, 26908), (6727, 26560), (6944, 25730), (7688, 23240), (8680, 20584), (9296, 19220), (9610, 18592), (9920, 18011), (10292, 17360), (11620, 15376), (12865, 13888), (13280, 13454)]