71067240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2904

約数の個数: 128

約数和(自身を含む): 247276800

約数和(自身を除く): 176209560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 2861, 3105, 4140, 4968, 5722, 6210, 8280, 8583, 11444, 12420, 14305, 17166, 22888, 24840, 25749, 28610, 34332, 42915, 51498, 57220, 65803, 68664, 77247, 85830, 102996, 114440, 128745, 131606, 154494, 171660, 197409, 205992, 257490, 263212, 308988, 329015, 343320, 386235, 394818, 514980, 526424, 592227, 617976, 658030, 772470, 789636, 987045, 1029960, 1184454, 1316060, 1544940, 1579272, 1776681, 1974090, 2368908, 2632120, 2961135, 3089880, 3553362, 3948180, 4737816, 5922270, 7106724, 7896360, 8883405, 11844540, 14213448, 17766810, 23689080, 35533620, 71067240]

約数ペア:

[(1, 71067240), (2, 35533620), (3, 23689080), (4, 17766810), (5, 14213448), (6, 11844540), (8, 8883405), (9, 7896360), (10, 7106724), (12, 5922270), (15, 4737816), (18, 3948180), (20, 3553362), (23, 3089880), (24, 2961135), (27, 2632120), (30, 2368908), (36, 1974090), (40, 1776681), (45, 1579272), (46, 1544940), (54, 1316060), (60, 1184454), (69, 1029960), (72, 987045), (90, 789636), (92, 772470), (108, 658030), (115, 617976), (120, 592227), (135, 526424), (138, 514980), (180, 394818), (184, 386235), (207, 343320), (216, 329015), (230, 308988), (270, 263212), (276, 257490), (345, 205992), (360, 197409), (414, 171660), (460, 154494), (540, 131606), (552, 128745), (621, 114440), (690, 102996), (828, 85830), (920, 77247), (1035, 68664), (1080, 65803), (1242, 57220), (1380, 51498), (1656, 42915), (2070, 34332), (2484, 28610), (2760, 25749), (2861, 24840), (3105, 22888), (4140, 17166), (4968, 14305), (5722, 12420), (6210, 11444), (8280, 8583)]