81762720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13103}}^1$

素因数の和:13134

約数の個数: 96

約数和(自身を含む): 277385472

約数和(自身を除く): 195622752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 13103, 26206, 39309, 52412, 65515, 78618, 104824, 131030, 157236, 170339, 196545, 209648, 262060, 314472, 340678, 393090, 419296, 511017, 524120, 628944, 681356, 786180, 851695, 1022034, 1048240, 1257888, 1362712, 1572360, 1703390, 2044068, 2096480, 2555085, 2725424, 3144720, 3406780, 4088136, 5110170, 5450848, 6289440, 6813560, 8176272, 10220340, 13627120, 16352544, 20440680, 27254240, 40881360, 81762720]

約数ペア:

[(1, 81762720), (2, 40881360), (3, 27254240), (4, 20440680), (5, 16352544), (6, 13627120), (8, 10220340), (10, 8176272), (12, 6813560), (13, 6289440), (15, 5450848), (16, 5110170), (20, 4088136), (24, 3406780), (26, 3144720), (30, 2725424), (32, 2555085), (39, 2096480), (40, 2044068), (48, 1703390), (52, 1572360), (60, 1362712), (65, 1257888), (78, 1048240), (80, 1022034), (96, 851695), (104, 786180), (120, 681356), (130, 628944), (156, 524120), (160, 511017), (195, 419296), (208, 393090), (240, 340678), (260, 314472), (312, 262060), (390, 209648), (416, 196545), (480, 170339), (520, 157236), (624, 131030), (780, 104824), (1040, 78618), (1248, 65515), (1560, 52412), (2080, 39309), (3120, 26206), (6240, 13103)]