54355440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 180702720

約数和(自身を除く): 126347280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 138, 172, 184, 215, 229, 230, 240, 258, 276, 344, 345, 368, 430, 458, 460, 516, 552, 645, 687, 688, 690, 860, 916, 920, 989, 1032, 1104, 1145, 1290, 1374, 1380, 1720, 1832, 1840, 1978, 2064, 2290, 2580, 2748, 2760, 2967, 3435, 3440, 3664, 3956, 4580, 4945, 5160, 5267, 5496, 5520, 5934, 6870, 7912, 9160, 9847, 9890, 10320, 10534, 10992, 11868, 13740, 14835, 15801, 15824, 18320, 19694, 19780, 21068, 23736, 26335, 27480, 29541, 29670, 31602, 39388, 39560, 42136, 47472, 49235, 52670, 54960, 59082, 59340, 63204, 78776, 79005, 79120, 84272, 98470, 105340, 118164, 118680, 126408, 147705, 157552, 158010, 196940, 210680, 226481, 236328, 237360, 252816, 295410, 316020, 393880, 421360, 452962, 472656, 590820, 632040, 679443, 787760, 905924, 1132405, 1181640, 1264080, 1358886, 1811848, 2264810, 2363280, 2717772, 3397215, 3623696, 4529620, 5435544, 6794430, 9059240, 10871088, 13588860, 18118480, 27177720, 54355440]

約数ペア:

[(1, 54355440), (2, 27177720), (3, 18118480), (4, 13588860), (5, 10871088), (6, 9059240), (8, 6794430), (10, 5435544), (12, 4529620), (15, 3623696), (16, 3397215), (20, 2717772), (23, 2363280), (24, 2264810), (30, 1811848), (40, 1358886), (43, 1264080), (46, 1181640), (48, 1132405), (60, 905924), (69, 787760), (80, 679443), (86, 632040), (92, 590820), (115, 472656), (120, 452962), (129, 421360), (138, 393880), (172, 316020), (184, 295410), (215, 252816), (229, 237360), (230, 236328), (240, 226481), (258, 210680), (276, 196940), (344, 158010), (345, 157552), (368, 147705), (430, 126408), (458, 118680), (460, 118164), (516, 105340), (552, 98470), (645, 84272), (687, 79120), (688, 79005), (690, 78776), (860, 63204), (916, 59340), (920, 59082), (989, 54960), (1032, 52670), (1104, 49235), (1145, 47472), (1290, 42136), (1374, 39560), (1380, 39388), (1720, 31602), (1832, 29670), (1840, 29541), (1978, 27480), (2064, 26335), (2290, 23736), (2580, 21068), (2748, 19780), (2760, 19694), (2967, 18320), (3435, 15824), (3440, 15801), (3664, 14835), (3956, 13740), (4580, 11868), (4945, 10992), (5160, 10534), (5267, 10320), (5496, 9890), (5520, 9847), (5934, 9160), (6870, 7912)]