80631720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5743}}^1$

素因数の和:5776

約数の個数: 128

約数和(自身を含む): 289497600

約数和(自身を除く): 208865880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 5743, 7020, 11486, 14040, 17229, 22972, 28715, 34458, 45944, 51687, 57430, 68916, 74659, 86145, 103374, 114860, 137832, 149318, 155061, 172290, 206748, 223977, 229720, 258435, 298636, 310122, 344580, 373295, 413496, 447954, 516870, 597272, 620244, 671931, 689160, 746590, 775305, 895908, 1033740, 1119885, 1240488, 1343862, 1493180, 1550610, 1791816, 2015793, 2067480, 2239770, 2687724, 2986360, 3101220, 3359655, 4031586, 4479540, 5375448, 6202440, 6719310, 8063172, 8959080, 10078965, 13438620, 16126344, 20157930, 26877240, 40315860, 80631720]

約数ペア:

[(1, 80631720), (2, 40315860), (3, 26877240), (4, 20157930), (5, 16126344), (6, 13438620), (8, 10078965), (9, 8959080), (10, 8063172), (12, 6719310), (13, 6202440), (15, 5375448), (18, 4479540), (20, 4031586), (24, 3359655), (26, 3101220), (27, 2986360), (30, 2687724), (36, 2239770), (39, 2067480), (40, 2015793), (45, 1791816), (52, 1550610), (54, 1493180), (60, 1343862), (65, 1240488), (72, 1119885), (78, 1033740), (90, 895908), (104, 775305), (108, 746590), (117, 689160), (120, 671931), (130, 620244), (135, 597272), (156, 516870), (180, 447954), (195, 413496), (216, 373295), (234, 344580), (260, 310122), (270, 298636), (312, 258435), (351, 229720), (360, 223977), (390, 206748), (468, 172290), (520, 155061), (540, 149318), (585, 137832), (702, 114860), (780, 103374), (936, 86145), (1080, 74659), (1170, 68916), (1404, 57430), (1560, 51687), (1755, 45944), (2340, 34458), (2808, 28715), (3510, 22972), (4680, 17229), (5743, 14040), (7020, 11486)]