79378680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1013}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 238736160

約数和(自身を除く): 159357480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 1013, 1306, 1959, 2026, 2612, 3039, 3265, 3918, 4052, 5065, 5224, 6078, 6530, 7836, 8104, 9795, 10130, 12156, 13060, 15195, 15672, 19590, 20260, 24312, 26120, 30390, 39180, 40520, 60780, 78360, 121560, 661489, 1322978, 1984467, 2645956, 3307445, 3968934, 5291912, 6614890, 7937868, 9922335, 13229780, 15875736, 19844670, 26459560, 39689340, 79378680]

約数ペア:

[(1, 79378680), (2, 39689340), (3, 26459560), (4, 19844670), (5, 15875736), (6, 13229780), (8, 9922335), (10, 7937868), (12, 6614890), (15, 5291912), (20, 3968934), (24, 3307445), (30, 2645956), (40, 1984467), (60, 1322978), (120, 661489), (653, 121560), (1013, 78360), (1306, 60780), (1959, 40520), (2026, 39180), (2612, 30390), (3039, 26120), (3265, 24312), (3918, 20260), (4052, 19590), (5065, 15672), (5224, 15195), (6078, 13060), (6530, 12156), (7836, 10130), (8104, 9795)]