78410160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1224

約数の個数: 160

約数和(自身を含む): 279029760

約数和(自身を除く): 200619600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1171, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2342, 2480, 2790, 3348, 3513, 3720, 4185, 4464, 4684, 5580, 5855, 6696, 7026, 7440, 8370, 9368, 10539, 11160, 11710, 13392, 14052, 16740, 17565, 18736, 21078, 22320, 23420, 28104, 31617, 33480, 35130, 36301, 42156, 46840, 52695, 56208, 63234, 66960, 70260, 72602, 84312, 93680, 105390, 108903, 126468, 140520, 145204, 158085, 168624, 181505, 210780, 217806, 252936, 281040, 290408, 316170, 326709, 363010, 421560, 435612, 505872, 544515, 580816, 632340, 653418, 726020, 843120, 871224, 980127, 1089030, 1264680, 1306836, 1452040, 1633545, 1742448, 1960254, 2178060, 2529360, 2613672, 2904080, 3267090, 3920508, 4356120, 4900635, 5227344, 6534180, 7841016, 8712240, 9801270, 13068360, 15682032, 19602540, 26136720, 39205080, 78410160]

約数ペア:

[(1, 78410160), (2, 39205080), (3, 26136720), (4, 19602540), (5, 15682032), (6, 13068360), (8, 9801270), (9, 8712240), (10, 7841016), (12, 6534180), (15, 5227344), (16, 4900635), (18, 4356120), (20, 3920508), (24, 3267090), (27, 2904080), (30, 2613672), (31, 2529360), (36, 2178060), (40, 1960254), (45, 1742448), (48, 1633545), (54, 1452040), (60, 1306836), (62, 1264680), (72, 1089030), (80, 980127), (90, 871224), (93, 843120), (108, 726020), (120, 653418), (124, 632340), (135, 580816), (144, 544515), (155, 505872), (180, 435612), (186, 421560), (216, 363010), (240, 326709), (248, 316170), (270, 290408), (279, 281040), (310, 252936), (360, 217806), (372, 210780), (432, 181505), (465, 168624), (496, 158085), (540, 145204), (558, 140520), (620, 126468), (720, 108903), (744, 105390), (837, 93680), (930, 84312), (1080, 72602), (1116, 70260), (1171, 66960), (1240, 63234), (1395, 56208), (1488, 52695), (1674, 46840), (1860, 42156), (2160, 36301), (2232, 35130), (2342, 33480), (2480, 31617), (2790, 28104), (3348, 23420), (3513, 22320), (3720, 21078), (4185, 18736), (4464, 17565), (4684, 16740), (5580, 14052), (5855, 13392), (6696, 11710), (7026, 11160), (7440, 10539), (8370, 9368)]