70890240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18461}}^1$

素因数の和:18485

約数の個数: 72

約数和(自身を含む): 226417968

約数和(自身を除く): 155527728

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, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 18461, 36922, 55383, 73844, 92305, 110766, 147688, 184610, 221532, 276915, 295376, 369220, 443064, 553830, 590752, 738440, 886128, 1107660, 1181504, 1476880, 1772256, 2215320, 2363008, 2953760, 3544512, 4430640, 4726016, 5907520, 7089024, 8861280, 11815040, 14178048, 17722560, 23630080, 35445120, 70890240]

約数ペア:

[(1, 70890240), (2, 35445120), (3, 23630080), (4, 17722560), (5, 14178048), (6, 11815040), (8, 8861280), (10, 7089024), (12, 5907520), (15, 4726016), (16, 4430640), (20, 3544512), (24, 2953760), (30, 2363008), (32, 2215320), (40, 1772256), (48, 1476880), (60, 1181504), (64, 1107660), (80, 886128), (96, 738440), (120, 590752), (128, 553830), (160, 443064), (192, 369220), (240, 295376), (256, 276915), (320, 221532), (384, 184610), (480, 147688), (640, 110766), (768, 92305), (960, 73844), (1280, 55383), (1920, 36922), (3840, 18461)]