78251040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1109}}^1$

素因数の和:1144

約数の個数: 216

約数和(自身を含む): 310908780

約数和(自身を除く): 232657740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1109, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2218, 2352, 2520, 2940, 3327, 3360, 3528, 3920, 4410, 4436, 4704, 5040, 5545, 5880, 6654, 7056, 7763, 7840, 8820, 8872, 9981, 10080, 11090, 11760, 13308, 14112, 15526, 16635, 17640, 17744, 19962, 22180, 23289, 23520, 26616, 31052, 33270, 35280, 35488, 38815, 39924, 44360, 46578, 49905, 53232, 54341, 62104, 66540, 69867, 70560, 77630, 79848, 88720, 93156, 99810, 106464, 108682, 116445, 124208, 133080, 139734, 155260, 159696, 163023, 177440, 186312, 199620, 217364, 232890, 248416, 266160, 271705, 279468, 310520, 319392, 326046, 349335, 372624, 399240, 434728, 465780, 489069, 532320, 543410, 558936, 621040, 652092, 698670, 745248, 798480, 815115, 869456, 931560, 978138, 1086820, 1117872, 1242080, 1304184, 1397340, 1596960, 1630230, 1738912, 1863120, 1956276, 2173640, 2235744, 2445345, 2608368, 2794680, 3260460, 3726240, 3912552, 4347280, 4890690, 5216736, 5589360, 6520920, 7825104, 8694560, 9781380, 11178720, 13041840, 15650208, 19562760, 26083680, 39125520, 78251040]

約数ペア:

[(1, 78251040), (2, 39125520), (3, 26083680), (4, 19562760), (5, 15650208), (6, 13041840), (7, 11178720), (8, 9781380), (9, 8694560), (10, 7825104), (12, 6520920), (14, 5589360), (15, 5216736), (16, 4890690), (18, 4347280), (20, 3912552), (21, 3726240), (24, 3260460), (28, 2794680), (30, 2608368), (32, 2445345), (35, 2235744), (36, 2173640), (40, 1956276), (42, 1863120), (45, 1738912), (48, 1630230), (49, 1596960), (56, 1397340), (60, 1304184), (63, 1242080), (70, 1117872), (72, 1086820), (80, 978138), (84, 931560), (90, 869456), (96, 815115), (98, 798480), (105, 745248), (112, 698670), (120, 652092), (126, 621040), (140, 558936), (144, 543410), (147, 532320), (160, 489069), (168, 465780), (180, 434728), (196, 399240), (210, 372624), (224, 349335), (240, 326046), (245, 319392), (252, 310520), (280, 279468), (288, 271705), (294, 266160), (315, 248416), (336, 232890), (360, 217364), (392, 199620), (420, 186312), (441, 177440), (480, 163023), (490, 159696), (504, 155260), (560, 139734), (588, 133080), (630, 124208), (672, 116445), (720, 108682), (735, 106464), (784, 99810), (840, 93156), (882, 88720), (980, 79848), (1008, 77630), (1109, 70560), (1120, 69867), (1176, 66540), (1260, 62104), (1440, 54341), (1470, 53232), (1568, 49905), (1680, 46578), (1764, 44360), (1960, 39924), (2016, 38815), (2205, 35488), (2218, 35280), (2352, 33270), (2520, 31052), (2940, 26616), (3327, 23520), (3360, 23289), (3528, 22180), (3920, 19962), (4410, 17744), (4436, 17640), (4704, 16635), (5040, 15526), (5545, 14112), (5880, 13308), (6654, 11760), (7056, 11090), (7763, 10080), (7840, 9981), (8820, 8872)]