66326940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 216111168

約数和(自身を除く): 149784228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 111, 115, 138, 148, 180, 185, 207, 222, 230, 276, 333, 345, 370, 414, 433, 444, 460, 555, 666, 690, 740, 828, 851, 866, 1035, 1110, 1299, 1332, 1380, 1665, 1702, 1732, 2070, 2165, 2220, 2553, 2598, 3330, 3404, 3897, 4140, 4255, 4330, 5106, 5196, 6495, 6660, 7659, 7794, 8510, 8660, 9959, 10212, 12765, 12990, 15318, 15588, 16021, 17020, 19485, 19918, 25530, 25980, 29877, 30636, 32042, 38295, 38970, 39836, 48063, 49795, 51060, 59754, 64084, 76590, 77940, 80105, 89631, 96126, 99590, 119508, 144189, 149385, 153180, 160210, 179262, 192252, 199180, 240315, 288378, 298770, 320420, 358524, 368483, 448155, 480630, 576756, 597540, 720945, 736966, 896310, 961260, 1105449, 1441890, 1473932, 1792620, 1842415, 2210898, 2883780, 3316347, 3684830, 4421796, 5527245, 6632694, 7369660, 11054490, 13265388, 16581735, 22108980, 33163470, 66326940]

約数ペア:

[(1, 66326940), (2, 33163470), (3, 22108980), (4, 16581735), (5, 13265388), (6, 11054490), (9, 7369660), (10, 6632694), (12, 5527245), (15, 4421796), (18, 3684830), (20, 3316347), (23, 2883780), (30, 2210898), (36, 1842415), (37, 1792620), (45, 1473932), (46, 1441890), (60, 1105449), (69, 961260), (74, 896310), (90, 736966), (92, 720945), (111, 597540), (115, 576756), (138, 480630), (148, 448155), (180, 368483), (185, 358524), (207, 320420), (222, 298770), (230, 288378), (276, 240315), (333, 199180), (345, 192252), (370, 179262), (414, 160210), (433, 153180), (444, 149385), (460, 144189), (555, 119508), (666, 99590), (690, 96126), (740, 89631), (828, 80105), (851, 77940), (866, 76590), (1035, 64084), (1110, 59754), (1299, 51060), (1332, 49795), (1380, 48063), (1665, 39836), (1702, 38970), (1732, 38295), (2070, 32042), (2165, 30636), (2220, 29877), (2553, 25980), (2598, 25530), (3330, 19918), (3404, 19485), (3897, 17020), (4140, 16021), (4255, 15588), (4330, 15318), (5106, 12990), (5196, 12765), (6495, 10212), (6660, 9959), (7659, 8660), (7794, 8510)]