78702720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 253368000

約数和(自身を除く): 174665280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 192, 229, 240, 320, 358, 384, 458, 480, 537, 640, 687, 716, 895, 916, 960, 1074, 1145, 1374, 1432, 1790, 1832, 1920, 2148, 2290, 2685, 2748, 2864, 3435, 3580, 3664, 4296, 4580, 5370, 5496, 5728, 6870, 7160, 7328, 8592, 9160, 10740, 10992, 11456, 13740, 14320, 14656, 17184, 18320, 21480, 21984, 22912, 27480, 28640, 29312, 34368, 36640, 40991, 42960, 43968, 54960, 57280, 68736, 73280, 81982, 85920, 87936, 109920, 114560, 122973, 146560, 163964, 171840, 204955, 219840, 245946, 327928, 343680, 409910, 439680, 491892, 614865, 655856, 819820, 983784, 1229730, 1311712, 1639640, 1967568, 2459460, 2623424, 3279280, 3935136, 4918920, 5246848, 6558560, 7870272, 9837840, 13117120, 15740544, 19675680, 26234240, 39351360, 78702720]

約数ペア:

[(1, 78702720), (2, 39351360), (3, 26234240), (4, 19675680), (5, 15740544), (6, 13117120), (8, 9837840), (10, 7870272), (12, 6558560), (15, 5246848), (16, 4918920), (20, 3935136), (24, 3279280), (30, 2623424), (32, 2459460), (40, 1967568), (48, 1639640), (60, 1311712), (64, 1229730), (80, 983784), (96, 819820), (120, 655856), (128, 614865), (160, 491892), (179, 439680), (192, 409910), (229, 343680), (240, 327928), (320, 245946), (358, 219840), (384, 204955), (458, 171840), (480, 163964), (537, 146560), (640, 122973), (687, 114560), (716, 109920), (895, 87936), (916, 85920), (960, 81982), (1074, 73280), (1145, 68736), (1374, 57280), (1432, 54960), (1790, 43968), (1832, 42960), (1920, 40991), (2148, 36640), (2290, 34368), (2685, 29312), (2748, 28640), (2864, 27480), (3435, 22912), (3580, 21984), (3664, 21480), (4296, 18320), (4580, 17184), (5370, 14656), (5496, 14320), (5728, 13740), (6870, 11456), (7160, 10992), (7328, 10740), (8592, 9160)]