72816120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15559}}^1$

素因数の和:15589

約数の個数: 96

約数和(自身を含む): 254872800

約数和(自身を除く): 182056680

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, 15559, 31118, 46677, 62236, 77795, 93354, 124472, 140031, 155590, 186708, 202267, 233385, 280062, 311180, 373416, 404534, 466770, 560124, 606801, 622360, 700155, 809068, 933540, 1011335, 1120248, 1213602, 1400310, 1618136, 1820403, 1867080, 2022670, 2427204, 2800620, 3034005, 3640806, 4045340, 4854408, 5601240, 6068010, 7281612, 8090680, 9102015, 12136020, 14563224, 18204030, 24272040, 36408060, 72816120]

約数ペア:

[(1, 72816120), (2, 36408060), (3, 24272040), (4, 18204030), (5, 14563224), (6, 12136020), (8, 9102015), (9, 8090680), (10, 7281612), (12, 6068010), (13, 5601240), (15, 4854408), (18, 4045340), (20, 3640806), (24, 3034005), (26, 2800620), (30, 2427204), (36, 2022670), (39, 1867080), (40, 1820403), (45, 1618136), (52, 1400310), (60, 1213602), (65, 1120248), (72, 1011335), (78, 933540), (90, 809068), (104, 700155), (117, 622360), (120, 606801), (130, 560124), (156, 466770), (180, 404534), (195, 373416), (234, 311180), (260, 280062), (312, 233385), (360, 202267), (390, 186708), (468, 155590), (520, 140031), (585, 124472), (780, 93354), (936, 77795), (1170, 62236), (1560, 46677), (2340, 31118), (4680, 15559)]