78156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1033}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 238332864

約数和(自身を除く): 160176084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 582, 780, 970, 1033, 1164, 1261, 1455, 1940, 2066, 2522, 2910, 3099, 3783, 4132, 5044, 5165, 5820, 6198, 6305, 7566, 10330, 12396, 12610, 13429, 15132, 15495, 18915, 20660, 25220, 26858, 30990, 37830, 40287, 53716, 61980, 67145, 75660, 80574, 100201, 134290, 161148, 200402, 201435, 268580, 300603, 400804, 402870, 501005, 601206, 805740, 1002010, 1202412, 1302613, 1503015, 2004020, 2605226, 3006030, 3907839, 5210452, 6012060, 6513065, 7815678, 13026130, 15631356, 19539195, 26052260, 39078390, 78156780]

約数ペア:

[(1, 78156780), (2, 39078390), (3, 26052260), (4, 19539195), (5, 15631356), (6, 13026130), (10, 7815678), (12, 6513065), (13, 6012060), (15, 5210452), (20, 3907839), (26, 3006030), (30, 2605226), (39, 2004020), (52, 1503015), (60, 1302613), (65, 1202412), (78, 1002010), (97, 805740), (130, 601206), (156, 501005), (194, 402870), (195, 400804), (260, 300603), (291, 268580), (388, 201435), (390, 200402), (485, 161148), (582, 134290), (780, 100201), (970, 80574), (1033, 75660), (1164, 67145), (1261, 61980), (1455, 53716), (1940, 40287), (2066, 37830), (2522, 30990), (2910, 26858), (3099, 25220), (3783, 20660), (4132, 18915), (5044, 15495), (5165, 15132), (5820, 13429), (6198, 12610), (6305, 12396), (7566, 10330)]