90723120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 294624000

約数和(自身を除く): 203900880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 59, 60, 80, 86, 118, 120, 129, 149, 172, 177, 215, 236, 240, 258, 295, 298, 344, 354, 430, 447, 472, 516, 590, 596, 645, 688, 708, 745, 860, 885, 894, 944, 1032, 1180, 1192, 1290, 1416, 1490, 1720, 1770, 1788, 2064, 2235, 2360, 2384, 2537, 2580, 2832, 2980, 3440, 3540, 3576, 4470, 4720, 5074, 5160, 5960, 6407, 7080, 7152, 7611, 8791, 8940, 10148, 10320, 11920, 12685, 12814, 14160, 15222, 17582, 17880, 19221, 20296, 25370, 25628, 26373, 30444, 32035, 35164, 35760, 38055, 38442, 40592, 43955, 50740, 51256, 52746, 60888, 64070, 70328, 76110, 76884, 87910, 96105, 101480, 102512, 105492, 121776, 128140, 131865, 140656, 152220, 153768, 175820, 192210, 202960, 210984, 256280, 263730, 304440, 307536, 351640, 378013, 384420, 421968, 512560, 527460, 608880, 703280, 756026, 768840, 1054920, 1134039, 1512052, 1537680, 1890065, 2109840, 2268078, 3024104, 3780130, 4536156, 5670195, 6048208, 7560260, 9072312, 11340390, 15120520, 18144624, 22680780, 30241040, 45361560, 90723120]

約数ペア:

[(1, 90723120), (2, 45361560), (3, 30241040), (4, 22680780), (5, 18144624), (6, 15120520), (8, 11340390), (10, 9072312), (12, 7560260), (15, 6048208), (16, 5670195), (20, 4536156), (24, 3780130), (30, 3024104), (40, 2268078), (43, 2109840), (48, 1890065), (59, 1537680), (60, 1512052), (80, 1134039), (86, 1054920), (118, 768840), (120, 756026), (129, 703280), (149, 608880), (172, 527460), (177, 512560), (215, 421968), (236, 384420), (240, 378013), (258, 351640), (295, 307536), (298, 304440), (344, 263730), (354, 256280), (430, 210984), (447, 202960), (472, 192210), (516, 175820), (590, 153768), (596, 152220), (645, 140656), (688, 131865), (708, 128140), (745, 121776), (860, 105492), (885, 102512), (894, 101480), (944, 96105), (1032, 87910), (1180, 76884), (1192, 76110), (1290, 70328), (1416, 64070), (1490, 60888), (1720, 52746), (1770, 51256), (1788, 50740), (2064, 43955), (2235, 40592), (2360, 38442), (2384, 38055), (2537, 35760), (2580, 35164), (2832, 32035), (2980, 30444), (3440, 26373), (3540, 25628), (3576, 25370), (4470, 20296), (4720, 19221), (5074, 17880), (5160, 17582), (5960, 15222), (6407, 14160), (7080, 12814), (7152, 12685), (7611, 11920), (8791, 10320), (8940, 10148)]