64371480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 204664320

約数和(自身を除く): 140292840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 83, 92, 115, 120, 138, 166, 184, 230, 249, 276, 281, 332, 345, 415, 460, 498, 552, 562, 664, 690, 830, 843, 920, 996, 1124, 1245, 1380, 1405, 1660, 1686, 1909, 1992, 2248, 2490, 2760, 2810, 3320, 3372, 3818, 4215, 4980, 5620, 5727, 6463, 6744, 7636, 8430, 9545, 9960, 11240, 11454, 12926, 15272, 16860, 19090, 19389, 22908, 23323, 25852, 28635, 32315, 33720, 38180, 38778, 45816, 46646, 51704, 57270, 64630, 69969, 76360, 77556, 93292, 96945, 114540, 116615, 129260, 139938, 155112, 186584, 193890, 229080, 233230, 258520, 279876, 349845, 387780, 466460, 536429, 559752, 699690, 775560, 932920, 1072858, 1399380, 1609287, 2145716, 2682145, 2798760, 3218574, 4291432, 5364290, 6437148, 8046435, 10728580, 12874296, 16092870, 21457160, 32185740, 64371480]

約数ペア:

[(1, 64371480), (2, 32185740), (3, 21457160), (4, 16092870), (5, 12874296), (6, 10728580), (8, 8046435), (10, 6437148), (12, 5364290), (15, 4291432), (20, 3218574), (23, 2798760), (24, 2682145), (30, 2145716), (40, 1609287), (46, 1399380), (60, 1072858), (69, 932920), (83, 775560), (92, 699690), (115, 559752), (120, 536429), (138, 466460), (166, 387780), (184, 349845), (230, 279876), (249, 258520), (276, 233230), (281, 229080), (332, 193890), (345, 186584), (415, 155112), (460, 139938), (498, 129260), (552, 116615), (562, 114540), (664, 96945), (690, 93292), (830, 77556), (843, 76360), (920, 69969), (996, 64630), (1124, 57270), (1245, 51704), (1380, 46646), (1405, 45816), (1660, 38778), (1686, 38180), (1909, 33720), (1992, 32315), (2248, 28635), (2490, 25852), (2760, 23323), (2810, 22908), (3320, 19389), (3372, 19090), (3818, 16860), (4215, 15272), (4980, 12926), (5620, 11454), (5727, 11240), (6463, 9960), (6744, 9545), (7636, 8430)]