79984260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 253998360

約数和(自身を除く): 174014100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 270, 291, 324, 388, 405, 485, 509, 540, 582, 810, 873, 970, 1018, 1164, 1455, 1527, 1620, 1746, 1940, 2036, 2545, 2619, 2910, 3054, 3492, 4365, 4581, 5090, 5238, 5820, 6108, 7635, 7857, 8730, 9162, 10180, 10476, 13095, 13743, 15270, 15714, 17460, 18324, 22905, 26190, 27486, 30540, 31428, 39285, 41229, 45810, 49373, 52380, 54972, 68715, 78570, 82458, 91620, 98746, 137430, 148119, 157140, 164916, 197492, 206145, 246865, 274860, 296238, 412290, 444357, 493730, 592476, 740595, 824580, 888714, 987460, 1333071, 1481190, 1777428, 2221785, 2666142, 2962380, 3999213, 4443570, 5332284, 6665355, 7998426, 8887140, 13330710, 15996852, 19996065, 26661420, 39992130, 79984260]

約数ペア:

[(1, 79984260), (2, 39992130), (3, 26661420), (4, 19996065), (5, 15996852), (6, 13330710), (9, 8887140), (10, 7998426), (12, 6665355), (15, 5332284), (18, 4443570), (20, 3999213), (27, 2962380), (30, 2666142), (36, 2221785), (45, 1777428), (54, 1481190), (60, 1333071), (81, 987460), (90, 888714), (97, 824580), (108, 740595), (135, 592476), (162, 493730), (180, 444357), (194, 412290), (270, 296238), (291, 274860), (324, 246865), (388, 206145), (405, 197492), (485, 164916), (509, 157140), (540, 148119), (582, 137430), (810, 98746), (873, 91620), (970, 82458), (1018, 78570), (1164, 68715), (1455, 54972), (1527, 52380), (1620, 49373), (1746, 45810), (1940, 41229), (2036, 39285), (2545, 31428), (2619, 30540), (2910, 27486), (3054, 26190), (3492, 22905), (4365, 18324), (4581, 17460), (5090, 15714), (5238, 15270), (5820, 13743), (6108, 13095), (7635, 10476), (7857, 10180), (8730, 9162)]