64895160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 214306560

約数和(自身を除く): 149411400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 211, 220, 233, 264, 330, 422, 440, 466, 633, 660, 699, 844, 932, 1055, 1165, 1266, 1320, 1398, 1688, 1864, 2110, 2321, 2330, 2532, 2563, 2796, 3165, 3495, 4220, 4642, 4660, 5064, 5126, 5592, 6330, 6963, 6990, 7689, 8440, 9284, 9320, 10252, 11605, 12660, 12815, 13926, 13980, 15378, 18568, 20504, 23210, 25320, 25630, 27852, 27960, 30756, 34815, 38445, 46420, 49163, 51260, 55704, 61512, 69630, 76890, 92840, 98326, 102520, 139260, 147489, 153780, 196652, 245815, 278520, 294978, 307560, 393304, 491630, 540793, 589956, 737445, 983260, 1081586, 1179912, 1474890, 1622379, 1966520, 2163172, 2703965, 2949780, 3244758, 4326344, 5407930, 5899560, 6489516, 8111895, 10815860, 12979032, 16223790, 21631720, 32447580, 64895160]

約数ペア:

[(1, 64895160), (2, 32447580), (3, 21631720), (4, 16223790), (5, 12979032), (6, 10815860), (8, 8111895), (10, 6489516), (11, 5899560), (12, 5407930), (15, 4326344), (20, 3244758), (22, 2949780), (24, 2703965), (30, 2163172), (33, 1966520), (40, 1622379), (44, 1474890), (55, 1179912), (60, 1081586), (66, 983260), (88, 737445), (110, 589956), (120, 540793), (132, 491630), (165, 393304), (211, 307560), (220, 294978), (233, 278520), (264, 245815), (330, 196652), (422, 153780), (440, 147489), (466, 139260), (633, 102520), (660, 98326), (699, 92840), (844, 76890), (932, 69630), (1055, 61512), (1165, 55704), (1266, 51260), (1320, 49163), (1398, 46420), (1688, 38445), (1864, 34815), (2110, 30756), (2321, 27960), (2330, 27852), (2532, 25630), (2563, 25320), (2796, 23210), (3165, 20504), (3495, 18568), (4220, 15378), (4642, 13980), (4660, 13926), (5064, 12815), (5126, 12660), (5592, 11605), (6330, 10252), (6963, 9320), (6990, 9284), (7689, 8440)]