74785680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3847}}^1$

素因数の和:3875

約数の個数: 120

約数和(自身を含む): 260524992

約数和(自身を除く): 185739312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3847, 3888, 4860, 6480, 7694, 9720, 11541, 15388, 19235, 19440, 23082, 30776, 34623, 38470, 46164, 57705, 61552, 69246, 76940, 92328, 103869, 115410, 138492, 153880, 173115, 184656, 207738, 230820, 276984, 307760, 311607, 346230, 415476, 461640, 519345, 553968, 623214, 692460, 830952, 923280, 934821, 1038690, 1246428, 1384920, 1558035, 1661904, 1869642, 2077380, 2492856, 2769840, 3116070, 3739284, 4154760, 4674105, 4985712, 6232140, 7478568, 8309520, 9348210, 12464280, 14957136, 18696420, 24928560, 37392840, 74785680]

約数ペア:

[(1, 74785680), (2, 37392840), (3, 24928560), (4, 18696420), (5, 14957136), (6, 12464280), (8, 9348210), (9, 8309520), (10, 7478568), (12, 6232140), (15, 4985712), (16, 4674105), (18, 4154760), (20, 3739284), (24, 3116070), (27, 2769840), (30, 2492856), (36, 2077380), (40, 1869642), (45, 1661904), (48, 1558035), (54, 1384920), (60, 1246428), (72, 1038690), (80, 934821), (81, 923280), (90, 830952), (108, 692460), (120, 623214), (135, 553968), (144, 519345), (162, 461640), (180, 415476), (216, 346230), (240, 311607), (243, 307760), (270, 276984), (324, 230820), (360, 207738), (405, 184656), (432, 173115), (486, 153880), (540, 138492), (648, 115410), (720, 103869), (810, 92328), (972, 76940), (1080, 69246), (1215, 61552), (1296, 57705), (1620, 46164), (1944, 38470), (2160, 34623), (2430, 30776), (3240, 23082), (3847, 19440), (3888, 19235), (4860, 15388), (6480, 11541), (7694, 9720)]