8671320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 256

約数和(自身を含む): 35020800

約数和(自身を除く): 26349480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 37, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 74, 84, 90, 93, 105, 108, 111, 120, 124, 126, 135, 140, 148, 155, 168, 180, 185, 186, 189, 210, 216, 217, 222, 248, 252, 259, 270, 279, 280, 296, 310, 315, 333, 360, 370, 372, 378, 420, 434, 444, 465, 504, 518, 540, 555, 558, 620, 630, 651, 666, 740, 744, 756, 777, 837, 840, 868, 888, 930, 945, 999, 1036, 1080, 1085, 1110, 1116, 1147, 1240, 1260, 1295, 1302, 1332, 1395, 1480, 1512, 1554, 1665, 1674, 1736, 1860, 1890, 1953, 1998, 2072, 2170, 2220, 2232, 2294, 2331, 2520, 2590, 2604, 2664, 2790, 3108, 3255, 3330, 3348, 3441, 3720, 3780, 3885, 3906, 3996, 4185, 4340, 4440, 4588, 4662, 4995, 5180, 5208, 5580, 5735, 5859, 6216, 6510, 6660, 6696, 6882, 6993, 7560, 7770, 7812, 7992, 8029, 8370, 8680, 9176, 9324, 9765, 9990, 10323, 10360, 11160, 11470, 11655, 11718, 13020, 13320, 13764, 13986, 15540, 15624, 16058, 16740, 17205, 18648, 19530, 19980, 20646, 22940, 23310, 23436, 24087, 26040, 27528, 27972, 29295, 30969, 31080, 32116, 33480, 34410, 34965, 39060, 39960, 40145, 41292, 45880, 46620, 46872, 48174, 51615, 55944, 58590, 61938, 64232, 68820, 69930, 72261, 78120, 80290, 82584, 93240, 96348, 103230, 117180, 120435, 123876, 137640, 139860, 144522, 154845, 160580, 192696, 206460, 216783, 234360, 240870, 247752, 279720, 289044, 309690, 321160, 361305, 412920, 433566, 481740, 578088, 619380, 722610, 867132, 963480, 1083915, 1238760, 1445220, 1734264, 2167830, 2890440, 4335660, 8671320]

約数ペア:

[(1, 8671320), (2, 4335660), (3, 2890440), (4, 2167830), (5, 1734264), (6, 1445220), (7, 1238760), (8, 1083915), (9, 963480), (10, 867132), (12, 722610), (14, 619380), (15, 578088), (18, 481740), (20, 433566), (21, 412920), (24, 361305), (27, 321160), (28, 309690), (30, 289044), (31, 279720), (35, 247752), (36, 240870), (37, 234360), (40, 216783), (42, 206460), (45, 192696), (54, 160580), (56, 154845), (60, 144522), (62, 139860), (63, 137640), (70, 123876), (72, 120435), (74, 117180), (84, 103230), (90, 96348), (93, 93240), (105, 82584), (108, 80290), (111, 78120), (120, 72261), (124, 69930), (126, 68820), (135, 64232), (140, 61938), (148, 58590), (155, 55944), (168, 51615), (180, 48174), (185, 46872), (186, 46620), (189, 45880), (210, 41292), (216, 40145), (217, 39960), (222, 39060), (248, 34965), (252, 34410), (259, 33480), (270, 32116), (279, 31080), (280, 30969), (296, 29295), (310, 27972), (315, 27528), (333, 26040), (360, 24087), (370, 23436), (372, 23310), (378, 22940), (420, 20646), (434, 19980), (444, 19530), (465, 18648), (504, 17205), (518, 16740), (540, 16058), (555, 15624), (558, 15540), (620, 13986), (630, 13764), (651, 13320), (666, 13020), (740, 11718), (744, 11655), (756, 11470), (777, 11160), (837, 10360), (840, 10323), (868, 9990), (888, 9765), (930, 9324), (945, 9176), (999, 8680), (1036, 8370), (1080, 8029), (1085, 7992), (1110, 7812), (1116, 7770), (1147, 7560), (1240, 6993), (1260, 6882), (1295, 6696), (1302, 6660), (1332, 6510), (1395, 6216), (1480, 5859), (1512, 5735), (1554, 5580), (1665, 5208), (1674, 5180), (1736, 4995), (1860, 4662), (1890, 4588), (1953, 4440), (1998, 4340), (2072, 4185), (2170, 3996), (2220, 3906), (2232, 3885), (2294, 3780), (2331, 3720), (2520, 3441), (2590, 3348), (2604, 3330), (2664, 3255), (2790, 3108)]