72695840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1450

約数の個数: 96

約数和(自身を含む): 200600064

約数和(自身を除く): 127904224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1120, 1316, 1381, 1504, 1645, 1880, 2632, 2762, 3290, 3760, 5264, 5524, 6580, 6905, 7520, 9667, 10528, 11048, 13160, 13810, 19334, 22096, 26320, 27620, 38668, 44192, 48335, 52640, 55240, 64907, 77336, 96670, 110480, 129814, 154672, 193340, 220960, 259628, 309344, 324535, 386680, 454349, 519256, 649070, 773360, 908698, 1038512, 1298140, 1546720, 1817396, 2077024, 2271745, 2596280, 3634792, 4543490, 5192560, 7269584, 9086980, 10385120, 14539168, 18173960, 36347920, 72695840]

約数ペア:

[(1, 72695840), (2, 36347920), (4, 18173960), (5, 14539168), (7, 10385120), (8, 9086980), (10, 7269584), (14, 5192560), (16, 4543490), (20, 3634792), (28, 2596280), (32, 2271745), (35, 2077024), (40, 1817396), (47, 1546720), (56, 1298140), (70, 1038512), (80, 908698), (94, 773360), (112, 649070), (140, 519256), (160, 454349), (188, 386680), (224, 324535), (235, 309344), (280, 259628), (329, 220960), (376, 193340), (470, 154672), (560, 129814), (658, 110480), (752, 96670), (940, 77336), (1120, 64907), (1316, 55240), (1381, 52640), (1504, 48335), (1645, 44192), (1880, 38668), (2632, 27620), (2762, 26320), (3290, 22096), (3760, 19334), (5264, 13810), (5524, 13160), (6580, 11048), (6905, 10528), (7520, 9667)]