72226560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2687}}^1$

素因数の和:2718

約数の個数: 144

約数和(自身を含む): 263725056

約数和(自身を除く): 191498496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2687, 2688, 3360, 3840, 4480, 5374, 5376, 6720, 8061, 8960, 10748, 13435, 13440, 16122, 18809, 21496, 26870, 26880, 32244, 37618, 40305, 42992, 53740, 56427, 64488, 75236, 80610, 85984, 94045, 107480, 112854, 128976, 150472, 161220, 171968, 188090, 214960, 225708, 257952, 282135, 300944, 322440, 343936, 376180, 429920, 451416, 515904, 564270, 601888, 644880, 687872, 752360, 859840, 902832, 1031808, 1128540, 1203776, 1289760, 1504720, 1719680, 1805664, 2063616, 2257080, 2407552, 2579520, 3009440, 3439360, 3611328, 4514160, 4815104, 5159040, 6018880, 7222656, 9028320, 10318080, 12037760, 14445312, 18056640, 24075520, 36113280, 72226560]

約数ペア:

[(1, 72226560), (2, 36113280), (3, 24075520), (4, 18056640), (5, 14445312), (6, 12037760), (7, 10318080), (8, 9028320), (10, 7222656), (12, 6018880), (14, 5159040), (15, 4815104), (16, 4514160), (20, 3611328), (21, 3439360), (24, 3009440), (28, 2579520), (30, 2407552), (32, 2257080), (35, 2063616), (40, 1805664), (42, 1719680), (48, 1504720), (56, 1289760), (60, 1203776), (64, 1128540), (70, 1031808), (80, 902832), (84, 859840), (96, 752360), (105, 687872), (112, 644880), (120, 601888), (128, 564270), (140, 515904), (160, 451416), (168, 429920), (192, 376180), (210, 343936), (224, 322440), (240, 300944), (256, 282135), (280, 257952), (320, 225708), (336, 214960), (384, 188090), (420, 171968), (448, 161220), (480, 150472), (560, 128976), (640, 112854), (672, 107480), (768, 94045), (840, 85984), (896, 80610), (960, 75236), (1120, 64488), (1280, 56427), (1344, 53740), (1680, 42992), (1792, 40305), (1920, 37618), (2240, 32244), (2687, 26880), (2688, 26870), (3360, 21496), (3840, 18809), (4480, 16122), (5374, 13440), (5376, 13435), (6720, 10748), (8061, 8960)]