87769680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 287981568

約数和(自身を除く): 200211888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 141, 155, 186, 188, 235, 240, 248, 251, 282, 310, 372, 376, 465, 470, 496, 502, 564, 620, 705, 744, 752, 753, 930, 940, 1004, 1128, 1240, 1255, 1410, 1457, 1488, 1506, 1860, 1880, 2008, 2256, 2480, 2510, 2820, 2914, 3012, 3720, 3760, 3765, 4016, 4371, 5020, 5640, 5828, 6024, 7285, 7440, 7530, 7781, 8742, 10040, 11280, 11656, 11797, 12048, 14570, 15060, 15562, 17484, 20080, 21855, 23312, 23343, 23594, 29140, 30120, 31124, 34968, 35391, 38905, 43710, 46686, 47188, 58280, 58985, 60240, 62248, 69936, 70782, 77810, 87420, 93372, 94376, 116560, 116715, 117970, 124496, 141564, 155620, 174840, 176955, 186744, 188752, 233430, 235940, 283128, 311240, 349680, 353910, 365707, 373488, 466860, 471880, 566256, 622480, 707820, 731414, 933720, 943760, 1097121, 1415640, 1462828, 1828535, 1867440, 2194242, 2831280, 2925656, 3657070, 4388484, 5485605, 5851312, 7314140, 8776968, 10971210, 14628280, 17553936, 21942420, 29256560, 43884840, 87769680]

約数ペア:

[(1, 87769680), (2, 43884840), (3, 29256560), (4, 21942420), (5, 17553936), (6, 14628280), (8, 10971210), (10, 8776968), (12, 7314140), (15, 5851312), (16, 5485605), (20, 4388484), (24, 3657070), (30, 2925656), (31, 2831280), (40, 2194242), (47, 1867440), (48, 1828535), (60, 1462828), (62, 1415640), (80, 1097121), (93, 943760), (94, 933720), (120, 731414), (124, 707820), (141, 622480), (155, 566256), (186, 471880), (188, 466860), (235, 373488), (240, 365707), (248, 353910), (251, 349680), (282, 311240), (310, 283128), (372, 235940), (376, 233430), (465, 188752), (470, 186744), (496, 176955), (502, 174840), (564, 155620), (620, 141564), (705, 124496), (744, 117970), (752, 116715), (753, 116560), (930, 94376), (940, 93372), (1004, 87420), (1128, 77810), (1240, 70782), (1255, 69936), (1410, 62248), (1457, 60240), (1488, 58985), (1506, 58280), (1860, 47188), (1880, 46686), (2008, 43710), (2256, 38905), (2480, 35391), (2510, 34968), (2820, 31124), (2914, 30120), (3012, 29140), (3720, 23594), (3760, 23343), (3765, 23312), (4016, 21855), (4371, 20080), (5020, 17484), (5640, 15562), (5828, 15060), (6024, 14570), (7285, 12048), (7440, 11797), (7530, 11656), (7781, 11280), (8742, 10040)]