57681720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:979

約数の個数: 160

約数和(自身を含む): 204296400

約数和(自身を除く): 146614680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 937, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 1874, 2052, 2280, 2565, 2811, 3078, 3240, 3420, 3748, 4104, 4685, 5130, 5622, 6156, 6840, 7496, 7695, 8433, 9370, 10260, 11244, 12312, 14055, 15390, 16866, 17803, 18740, 20520, 22488, 25299, 28110, 30780, 33732, 35606, 37480, 42165, 50598, 53409, 56220, 61560, 67464, 71212, 75897, 84330, 89015, 101196, 106818, 112440, 126495, 142424, 151794, 160227, 168660, 178030, 202392, 213636, 252990, 267045, 303588, 320454, 337320, 356060, 379485, 427272, 480681, 505980, 534090, 607176, 640908, 712120, 758970, 801135, 961362, 1011960, 1068180, 1281816, 1442043, 1517940, 1602270, 1922724, 2136360, 2403405, 2884086, 3035880, 3204540, 3845448, 4806810, 5768172, 6409080, 7210215, 9613620, 11536344, 14420430, 19227240, 28840860, 57681720]

約数ペア:

[(1, 57681720), (2, 28840860), (3, 19227240), (4, 14420430), (5, 11536344), (6, 9613620), (8, 7210215), (9, 6409080), (10, 5768172), (12, 4806810), (15, 3845448), (18, 3204540), (19, 3035880), (20, 2884086), (24, 2403405), (27, 2136360), (30, 1922724), (36, 1602270), (38, 1517940), (40, 1442043), (45, 1281816), (54, 1068180), (57, 1011960), (60, 961362), (72, 801135), (76, 758970), (81, 712120), (90, 640908), (95, 607176), (108, 534090), (114, 505980), (120, 480681), (135, 427272), (152, 379485), (162, 356060), (171, 337320), (180, 320454), (190, 303588), (216, 267045), (228, 252990), (270, 213636), (285, 202392), (324, 178030), (342, 168660), (360, 160227), (380, 151794), (405, 142424), (456, 126495), (513, 112440), (540, 106818), (570, 101196), (648, 89015), (684, 84330), (760, 75897), (810, 71212), (855, 67464), (937, 61560), (1026, 56220), (1080, 53409), (1140, 50598), (1368, 42165), (1539, 37480), (1620, 35606), (1710, 33732), (1874, 30780), (2052, 28110), (2280, 25299), (2565, 22488), (2811, 20520), (3078, 18740), (3240, 17803), (3420, 16866), (3748, 15390), (4104, 14055), (4685, 12312), (5130, 11244), (5622, 10260), (6156, 9370), (6840, 8433), (7496, 7695)]