72152280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 247104000

約数和(自身を除く): 174951720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 59, 60, 72, 79, 86, 90, 118, 120, 129, 158, 172, 177, 180, 215, 236, 237, 258, 295, 316, 344, 354, 360, 387, 395, 430, 472, 474, 516, 531, 590, 632, 645, 708, 711, 774, 790, 860, 885, 948, 1032, 1062, 1180, 1185, 1290, 1416, 1422, 1548, 1580, 1720, 1770, 1896, 1935, 2124, 2360, 2370, 2537, 2580, 2655, 2844, 3096, 3160, 3397, 3540, 3555, 3870, 4248, 4661, 4740, 5074, 5160, 5310, 5688, 6794, 7080, 7110, 7611, 7740, 9322, 9480, 10148, 10191, 10620, 12685, 13588, 13983, 14220, 15222, 15480, 16985, 18644, 20296, 20382, 21240, 22833, 23305, 25370, 27176, 27966, 28440, 30444, 30573, 33970, 37288, 38055, 40764, 41949, 45666, 46610, 50740, 50955, 55932, 60888, 61146, 67940, 69915, 76110, 81528, 83898, 91332, 93220, 101480, 101910, 111864, 114165, 122292, 135880, 139830, 152220, 152865, 167796, 182664, 186440, 200423, 203820, 209745, 228330, 244584, 279660, 304440, 305730, 335592, 400846, 407640, 419490, 456660, 559320, 601269, 611460, 801692, 838980, 913320, 1002115, 1202538, 1222920, 1603384, 1677960, 1803807, 2004230, 2405076, 3006345, 3607614, 4008460, 4810152, 6012690, 7215228, 8016920, 9019035, 12025380, 14430456, 18038070, 24050760, 36076140, 72152280]

約数ペア:

[(1, 72152280), (2, 36076140), (3, 24050760), (4, 18038070), (5, 14430456), (6, 12025380), (8, 9019035), (9, 8016920), (10, 7215228), (12, 6012690), (15, 4810152), (18, 4008460), (20, 3607614), (24, 3006345), (30, 2405076), (36, 2004230), (40, 1803807), (43, 1677960), (45, 1603384), (59, 1222920), (60, 1202538), (72, 1002115), (79, 913320), (86, 838980), (90, 801692), (118, 611460), (120, 601269), (129, 559320), (158, 456660), (172, 419490), (177, 407640), (180, 400846), (215, 335592), (236, 305730), (237, 304440), (258, 279660), (295, 244584), (316, 228330), (344, 209745), (354, 203820), (360, 200423), (387, 186440), (395, 182664), (430, 167796), (472, 152865), (474, 152220), (516, 139830), (531, 135880), (590, 122292), (632, 114165), (645, 111864), (708, 101910), (711, 101480), (774, 93220), (790, 91332), (860, 83898), (885, 81528), (948, 76110), (1032, 69915), (1062, 67940), (1180, 61146), (1185, 60888), (1290, 55932), (1416, 50955), (1422, 50740), (1548, 46610), (1580, 45666), (1720, 41949), (1770, 40764), (1896, 38055), (1935, 37288), (2124, 33970), (2360, 30573), (2370, 30444), (2537, 28440), (2580, 27966), (2655, 27176), (2844, 25370), (3096, 23305), (3160, 22833), (3397, 21240), (3540, 20382), (3555, 20296), (3870, 18644), (4248, 16985), (4661, 15480), (4740, 15222), (5074, 14220), (5160, 13983), (5310, 13588), (5688, 12685), (6794, 10620), (7080, 10191), (7110, 10148), (7611, 9480), (7740, 9322)]