83996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31817}}^1$

素因数の和:31844

約数の個数: 80

約数和(自身を含む): 284071104

約数和(自身を除く): 200074224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 31817, 63634, 95451, 127268, 159085, 190902, 254536, 318170, 349987, 381804, 477255, 509072, 636340, 699974, 763608, 954510, 1049961, 1272680, 1399948, 1527216, 1749935, 1909020, 2099922, 2545360, 2799896, 3499870, 3818040, 4199844, 5249805, 5599792, 6999740, 7636080, 8399688, 10499610, 13999480, 16799376, 20999220, 27998960, 41998440, 83996880]

約数ペア:

[(1, 83996880), (2, 41998440), (3, 27998960), (4, 20999220), (5, 16799376), (6, 13999480), (8, 10499610), (10, 8399688), (11, 7636080), (12, 6999740), (15, 5599792), (16, 5249805), (20, 4199844), (22, 3818040), (24, 3499870), (30, 2799896), (33, 2545360), (40, 2099922), (44, 1909020), (48, 1749935), (55, 1527216), (60, 1399948), (66, 1272680), (80, 1049961), (88, 954510), (110, 763608), (120, 699974), (132, 636340), (165, 509072), (176, 477255), (220, 381804), (240, 349987), (264, 318170), (330, 254536), (440, 190902), (528, 159085), (660, 127268), (880, 95451), (1320, 63634), (2640, 31817)]