82308520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 217900800

約数和(自身を除く): 135592280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 79, 122, 140, 158, 244, 280, 305, 316, 395, 427, 488, 553, 610, 632, 790, 854, 1106, 1220, 1580, 1708, 2135, 2212, 2440, 2765, 3160, 3416, 3721, 4270, 4424, 4819, 5530, 7442, 8540, 9638, 11060, 14884, 17080, 18605, 19276, 22120, 24095, 26047, 29768, 33733, 37210, 38552, 48190, 52094, 67466, 74420, 96380, 104188, 130235, 134932, 148840, 168665, 192760, 208376, 260470, 269864, 293959, 337330, 520940, 587918, 674660, 1041880, 1175836, 1349320, 1469795, 2057713, 2351672, 2939590, 4115426, 5879180, 8230852, 10288565, 11758360, 16461704, 20577130, 41154260, 82308520]

約数ペア:

[(1, 82308520), (2, 41154260), (4, 20577130), (5, 16461704), (7, 11758360), (8, 10288565), (10, 8230852), (14, 5879180), (20, 4115426), (28, 2939590), (35, 2351672), (40, 2057713), (56, 1469795), (61, 1349320), (70, 1175836), (79, 1041880), (122, 674660), (140, 587918), (158, 520940), (244, 337330), (280, 293959), (305, 269864), (316, 260470), (395, 208376), (427, 192760), (488, 168665), (553, 148840), (610, 134932), (632, 130235), (790, 104188), (854, 96380), (1106, 74420), (1220, 67466), (1580, 52094), (1708, 48190), (2135, 38552), (2212, 37210), (2440, 33733), (2765, 29768), (3160, 26047), (3416, 24095), (3721, 22120), (4270, 19276), (4424, 18605), (4819, 17080), (5530, 14884), (7442, 11060), (8540, 9638)]