81162360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1721}}^1$

素因数の和:1869

約数の個数: 96

約数和(自身を含む): 265945680

約数和(自身を除く): 184783320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1721, 1965, 2358, 2620, 3144, 3442, 3930, 4716, 5163, 5240, 5895, 6884, 7860, 8605, 9432, 10326, 11790, 13768, 15489, 15720, 17210, 20652, 23580, 25815, 30978, 34420, 41304, 47160, 51630, 61956, 68840, 77445, 103260, 123912, 154890, 206520, 225451, 309780, 450902, 619560, 676353, 901804, 1127255, 1352706, 1803608, 2029059, 2254510, 2705412, 3381765, 4058118, 4509020, 5410824, 6763530, 8116236, 9018040, 10145295, 13527060, 16232472, 20290590, 27054120, 40581180, 81162360]

約数ペア:

[(1, 81162360), (2, 40581180), (3, 27054120), (4, 20290590), (5, 16232472), (6, 13527060), (8, 10145295), (9, 9018040), (10, 8116236), (12, 6763530), (15, 5410824), (18, 4509020), (20, 4058118), (24, 3381765), (30, 2705412), (36, 2254510), (40, 2029059), (45, 1803608), (60, 1352706), (72, 1127255), (90, 901804), (120, 676353), (131, 619560), (180, 450902), (262, 309780), (360, 225451), (393, 206520), (524, 154890), (655, 123912), (786, 103260), (1048, 77445), (1179, 68840), (1310, 61956), (1572, 51630), (1721, 47160), (1965, 41304), (2358, 34420), (2620, 30978), (3144, 25815), (3442, 23580), (3930, 20652), (4716, 17210), (5163, 15720), (5240, 15489), (5895, 13768), (6884, 11790), (7860, 10326), (8605, 9432)]