83977560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{25919}}^1$

素因数の和:25942

約数の個数: 80

約数和(自身を含む): 282268800

約数和(自身を除く): 198291240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 25919, 51838, 77757, 103676, 129595, 155514, 207352, 233271, 259190, 311028, 388785, 466542, 518380, 622056, 699813, 777570, 933084, 1036760, 1166355, 1399626, 1555140, 1866168, 2099439, 2332710, 2799252, 3110280, 3499065, 4198878, 4665420, 5598504, 6998130, 8397756, 9330840, 10497195, 13996260, 16795512, 20994390, 27992520, 41988780, 83977560]

約数ペア:

[(1, 83977560), (2, 41988780), (3, 27992520), (4, 20994390), (5, 16795512), (6, 13996260), (8, 10497195), (9, 9330840), (10, 8397756), (12, 6998130), (15, 5598504), (18, 4665420), (20, 4198878), (24, 3499065), (27, 3110280), (30, 2799252), (36, 2332710), (40, 2099439), (45, 1866168), (54, 1555140), (60, 1399626), (72, 1166355), (81, 1036760), (90, 933084), (108, 777570), (120, 699813), (135, 622056), (162, 518380), (180, 466542), (216, 388785), (270, 311028), (324, 259190), (360, 233271), (405, 207352), (540, 155514), (648, 129595), (810, 103676), (1080, 77757), (1620, 51838), (3240, 25919)]