320815728

素因数分解:

$2^4\times 3^4\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3484

約数の個数: 100

約数和(自身を含む): 941531008

約数和(自身を除く): 620715280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 81, 108, 144, 146, 162, 216, 219, 292, 324, 432, 438, 584, 648, 657, 876, 1168, 1296, 1314, 1752, 1971, 2628, 3391, 3504, 3942, 5256, 5913, 6782, 7884, 10173, 10512, 11826, 13564, 15768, 20346, 23652, 27128, 30519, 31536, 40692, 47304, 54256, 61038, 81384, 91557, 94608, 122076, 162768, 183114, 244152, 247543, 274671, 366228, 488304, 495086, 549342, 732456, 742629, 990172, 1098684, 1464912, 1485258, 1980344, 2197368, 2227887, 2970516, 3960688, 4394736, 4455774, 5941032, 6683661, 8911548, 11882064, 13367322, 17823096, 20050983, 26734644, 35646192, 40101966, 53469288, 80203932, 106938576, 160407864, 320815728]

約数ペア:

[(1, 320815728), (2, 160407864), (3, 106938576), (4, 80203932), (6, 53469288), (8, 40101966), (9, 35646192), (12, 26734644), (16, 20050983), (18, 17823096), (24, 13367322), (27, 11882064), (36, 8911548), (48, 6683661), (54, 5941032), (72, 4455774), (73, 4394736), (81, 3960688), (108, 2970516), (144, 2227887), (146, 2197368), (162, 1980344), (216, 1485258), (219, 1464912), (292, 1098684), (324, 990172), (432, 742629), (438, 732456), (584, 549342), (648, 495086), (657, 488304), (876, 366228), (1168, 274671), (1296, 247543), (1314, 244152), (1752, 183114), (1971, 162768), (2628, 122076), (3391, 94608), (3504, 91557), (3942, 81384), (5256, 61038), (5913, 54256), (6782, 47304), (7884, 40692), (10173, 31536), (10512, 30519), (11826, 27128), (13564, 23652), (15768, 20346)]