1665850680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{355951}}^1$

素因数の和:355981

約数の個数: 96

約数和(自身を含む): 5830493760

約数和(自身を除く): 4164643080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 355951, 711902, 1067853, 1423804, 1779755, 2135706, 2847608, 3203559, 3559510, 4271412, 4627363, 5339265, 6407118, 7119020, 8542824, 9254726, 10678530, 12814236, 13882089, 14238040, 16017795, 18509452, 21357060, 23136815, 25628472, 27764178, 32035590, 37018904, 41646267, 42714120, 46273630, 55528356, 64071180, 69410445, 83292534, 92547260, 111056712, 128142360, 138820890, 166585068, 185094520, 208231335, 277641780, 333170136, 416462670, 555283560, 832925340, 1665850680]

約数ペア:

[(1, 1665850680), (2, 832925340), (3, 555283560), (4, 416462670), (5, 333170136), (6, 277641780), (8, 208231335), (9, 185094520), (10, 166585068), (12, 138820890), (13, 128142360), (15, 111056712), (18, 92547260), (20, 83292534), (24, 69410445), (26, 64071180), (30, 55528356), (36, 46273630), (39, 42714120), (40, 41646267), (45, 37018904), (52, 32035590), (60, 27764178), (65, 25628472), (72, 23136815), (78, 21357060), (90, 18509452), (104, 16017795), (117, 14238040), (120, 13882089), (130, 12814236), (156, 10678530), (180, 9254726), (195, 8542824), (234, 7119020), (260, 6407118), (312, 5339265), (360, 4627363), (390, 4271412), (468, 3559510), (520, 3203559), (585, 2847608), (780, 2135706), (936, 1779755), (1170, 1423804), (1560, 1067853), (2340, 711902), (4680, 355951)]