80283960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 274428000

約数和(自身を除く): 194144040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 324, 349, 355, 360, 405, 426, 540, 568, 639, 648, 698, 710, 810, 852, 1047, 1065, 1080, 1278, 1396, 1420, 1620, 1704, 1745, 1917, 2094, 2130, 2556, 2792, 2840, 3141, 3195, 3240, 3490, 3834, 4188, 4260, 5112, 5235, 5751, 6282, 6390, 6980, 7668, 8376, 8520, 9423, 9585, 10470, 11502, 12564, 12780, 13960, 15336, 15705, 18846, 19170, 20940, 23004, 24779, 25128, 25560, 28269, 28755, 31410, 37692, 38340, 41880, 46008, 47115, 49558, 56538, 57510, 62820, 74337, 75384, 76680, 94230, 99116, 113076, 115020, 123895, 125640, 141345, 148674, 188460, 198232, 223011, 226152, 230040, 247790, 282690, 297348, 371685, 376920, 446022, 495580, 565380, 594696, 669033, 743370, 892044, 991160, 1115055, 1130760, 1338066, 1486740, 1784088, 2007099, 2230110, 2676132, 2973480, 3345165, 4014198, 4460220, 5352264, 6690330, 8028396, 8920440, 10035495, 13380660, 16056792, 20070990, 26761320, 40141980, 80283960]

約数ペア:

[(1, 80283960), (2, 40141980), (3, 26761320), (4, 20070990), (5, 16056792), (6, 13380660), (8, 10035495), (9, 8920440), (10, 8028396), (12, 6690330), (15, 5352264), (18, 4460220), (20, 4014198), (24, 3345165), (27, 2973480), (30, 2676132), (36, 2230110), (40, 2007099), (45, 1784088), (54, 1486740), (60, 1338066), (71, 1130760), (72, 1115055), (81, 991160), (90, 892044), (108, 743370), (120, 669033), (135, 594696), (142, 565380), (162, 495580), (180, 446022), (213, 376920), (216, 371685), (270, 297348), (284, 282690), (324, 247790), (349, 230040), (355, 226152), (360, 223011), (405, 198232), (426, 188460), (540, 148674), (568, 141345), (639, 125640), (648, 123895), (698, 115020), (710, 113076), (810, 99116), (852, 94230), (1047, 76680), (1065, 75384), (1080, 74337), (1278, 62820), (1396, 57510), (1420, 56538), (1620, 49558), (1704, 47115), (1745, 46008), (1917, 41880), (2094, 38340), (2130, 37692), (2556, 31410), (2792, 28755), (2840, 28269), (3141, 25560), (3195, 25128), (3240, 24779), (3490, 23004), (3834, 20940), (4188, 19170), (4260, 18846), (5112, 15705), (5235, 15336), (5751, 13960), (6282, 12780), (6390, 12564), (6980, 11502), (7668, 10470), (8376, 9585), (8520, 9423)]