64766880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1159

約数の個数: 144

約数和(自身を含む): 226614024

約数和(自身を除く): 161847144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1097, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2194, 2460, 2952, 3280, 3291, 3690, 3936, 4388, 4920, 5485, 5904, 6560, 6582, 7380, 8776, 9840, 9873, 10970, 11808, 13164, 14760, 16455, 17552, 19680, 19746, 21940, 26328, 29520, 32910, 35104, 39492, 43880, 44977, 49365, 52656, 59040, 65820, 78984, 87760, 89954, 98730, 105312, 131640, 134931, 157968, 175520, 179908, 197460, 224885, 263280, 269862, 315936, 359816, 394920, 404793, 449770, 526560, 539724, 674655, 719632, 789840, 809586, 899540, 1079448, 1349310, 1439264, 1579680, 1619172, 1799080, 2023965, 2158896, 2698620, 3238344, 3598160, 4047930, 4317792, 5397240, 6476688, 7196320, 8095860, 10794480, 12953376, 16191720, 21588960, 32383440, 64766880]

約数ペア:

[(1, 64766880), (2, 32383440), (3, 21588960), (4, 16191720), (5, 12953376), (6, 10794480), (8, 8095860), (9, 7196320), (10, 6476688), (12, 5397240), (15, 4317792), (16, 4047930), (18, 3598160), (20, 3238344), (24, 2698620), (30, 2158896), (32, 2023965), (36, 1799080), (40, 1619172), (41, 1579680), (45, 1439264), (48, 1349310), (60, 1079448), (72, 899540), (80, 809586), (82, 789840), (90, 719632), (96, 674655), (120, 539724), (123, 526560), (144, 449770), (160, 404793), (164, 394920), (180, 359816), (205, 315936), (240, 269862), (246, 263280), (288, 224885), (328, 197460), (360, 179908), (369, 175520), (410, 157968), (480, 134931), (492, 131640), (615, 105312), (656, 98730), (720, 89954), (738, 87760), (820, 78984), (984, 65820), (1097, 59040), (1230, 52656), (1312, 49365), (1440, 44977), (1476, 43880), (1640, 39492), (1845, 35104), (1968, 32910), (2194, 29520), (2460, 26328), (2952, 21940), (3280, 19746), (3291, 19680), (3690, 17552), (3936, 16455), (4388, 14760), (4920, 13164), (5485, 11808), (5904, 10970), (6560, 9873), (6582, 9840), (7380, 8776)]