65443140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 243936000

約数和(自身を除く): 178492860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 81, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 162, 174, 180, 189, 199, 203, 210, 252, 261, 270, 290, 315, 324, 348, 378, 398, 405, 406, 420, 435, 522, 540, 567, 580, 597, 609, 630, 756, 783, 796, 810, 812, 870, 945, 995, 1015, 1044, 1134, 1194, 1218, 1260, 1305, 1393, 1566, 1620, 1740, 1791, 1827, 1890, 1990, 2030, 2268, 2349, 2388, 2436, 2610, 2786, 2835, 2985, 3045, 3132, 3582, 3654, 3780, 3915, 3980, 4060, 4179, 4698, 5220, 5373, 5481, 5572, 5670, 5771, 5970, 6090, 6965, 7164, 7308, 7830, 8358, 8955, 9135, 9396, 10746, 10962, 11340, 11542, 11745, 11940, 12180, 12537, 13930, 15660, 16119, 16443, 16716, 17313, 17910, 18270, 20895, 21492, 21924, 23084, 23490, 25074, 26865, 27405, 27860, 28855, 32238, 32886, 34626, 35820, 36540, 37611, 40397, 41790, 46980, 50148, 51939, 53730, 54810, 57710, 62685, 64476, 65772, 69252, 75222, 80595, 80794, 82215, 83580, 86565, 103878, 107460, 109620, 112833, 115420, 121191, 125370, 150444, 155817, 161190, 161588, 164430, 173130, 188055, 201985, 207756, 225666, 242382, 250740, 259695, 311634, 322380, 328860, 346260, 363573, 376110, 403970, 451332, 467451, 484764, 519390, 564165, 605955, 623268, 727146, 752220, 779085, 807940, 934902, 1038780, 1090719, 1128330, 1211910, 1454292, 1558170, 1817865, 1869804, 2181438, 2256660, 2337255, 2423820, 3116340, 3272157, 3635730, 4362876, 4674510, 5453595, 6544314, 7271460, 9349020, 10907190, 13088628, 16360785, 21814380, 32721570, 65443140]

約数ペア:

[(1, 65443140), (2, 32721570), (3, 21814380), (4, 16360785), (5, 13088628), (6, 10907190), (7, 9349020), (9, 7271460), (10, 6544314), (12, 5453595), (14, 4674510), (15, 4362876), (18, 3635730), (20, 3272157), (21, 3116340), (27, 2423820), (28, 2337255), (29, 2256660), (30, 2181438), (35, 1869804), (36, 1817865), (42, 1558170), (45, 1454292), (54, 1211910), (58, 1128330), (60, 1090719), (63, 1038780), (70, 934902), (81, 807940), (84, 779085), (87, 752220), (90, 727146), (105, 623268), (108, 605955), (116, 564165), (126, 519390), (135, 484764), (140, 467451), (145, 451332), (162, 403970), (174, 376110), (180, 363573), (189, 346260), (199, 328860), (203, 322380), (210, 311634), (252, 259695), (261, 250740), (270, 242382), (290, 225666), (315, 207756), (324, 201985), (348, 188055), (378, 173130), (398, 164430), (405, 161588), (406, 161190), (420, 155817), (435, 150444), (522, 125370), (540, 121191), (567, 115420), (580, 112833), (597, 109620), (609, 107460), (630, 103878), (756, 86565), (783, 83580), (796, 82215), (810, 80794), (812, 80595), (870, 75222), (945, 69252), (995, 65772), (1015, 64476), (1044, 62685), (1134, 57710), (1194, 54810), (1218, 53730), (1260, 51939), (1305, 50148), (1393, 46980), (1566, 41790), (1620, 40397), (1740, 37611), (1791, 36540), (1827, 35820), (1890, 34626), (1990, 32886), (2030, 32238), (2268, 28855), (2349, 27860), (2388, 27405), (2436, 26865), (2610, 25074), (2786, 23490), (2835, 23084), (2985, 21924), (3045, 21492), (3132, 20895), (3582, 18270), (3654, 17910), (3780, 17313), (3915, 16716), (3980, 16443), (4060, 16119), (4179, 15660), (4698, 13930), (5220, 12537), (5373, 12180), (5481, 11940), (5572, 11745), (5670, 11542), (5771, 11340), (5970, 10962), (6090, 10746), (6965, 9396), (7164, 9135), (7308, 8955), (7830, 8358)]