65245600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 185988096

約数和(自身を除く): 120742496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 160, 175, 191, 200, 224, 244, 280, 305, 350, 382, 400, 427, 488, 560, 610, 700, 764, 800, 854, 955, 976, 1120, 1220, 1337, 1400, 1525, 1528, 1708, 1910, 1952, 2135, 2440, 2674, 2800, 3050, 3056, 3416, 3820, 4270, 4775, 4880, 5348, 5600, 6100, 6112, 6685, 6832, 7640, 8540, 9550, 9760, 10675, 10696, 11651, 12200, 13370, 13664, 15280, 17080, 19100, 21350, 21392, 23302, 24400, 26740, 30560, 33425, 34160, 38200, 42700, 42784, 46604, 48800, 53480, 58255, 66850, 68320, 76400, 81557, 85400, 93208, 106960, 116510, 133700, 152800, 163114, 170800, 186416, 213920, 233020, 267400, 291275, 326228, 341600, 372832, 407785, 466040, 534800, 582550, 652456, 815570, 932080, 1069600, 1165100, 1304912, 1631140, 1864160, 2038925, 2330200, 2609824, 3262280, 4077850, 4660400, 6524560, 8155700, 9320800, 13049120, 16311400, 32622800, 65245600]

約数ペア:

[(1, 65245600), (2, 32622800), (4, 16311400), (5, 13049120), (7, 9320800), (8, 8155700), (10, 6524560), (14, 4660400), (16, 4077850), (20, 3262280), (25, 2609824), (28, 2330200), (32, 2038925), (35, 1864160), (40, 1631140), (50, 1304912), (56, 1165100), (61, 1069600), (70, 932080), (80, 815570), (100, 652456), (112, 582550), (122, 534800), (140, 466040), (160, 407785), (175, 372832), (191, 341600), (200, 326228), (224, 291275), (244, 267400), (280, 233020), (305, 213920), (350, 186416), (382, 170800), (400, 163114), (427, 152800), (488, 133700), (560, 116510), (610, 106960), (700, 93208), (764, 85400), (800, 81557), (854, 76400), (955, 68320), (976, 66850), (1120, 58255), (1220, 53480), (1337, 48800), (1400, 46604), (1525, 42784), (1528, 42700), (1708, 38200), (1910, 34160), (1952, 33425), (2135, 30560), (2440, 26740), (2674, 24400), (2800, 23302), (3050, 21392), (3056, 21350), (3416, 19100), (3820, 17080), (4270, 15280), (4775, 13664), (4880, 13370), (5348, 12200), (5600, 11651), (6100, 10696), (6112, 10675), (6685, 9760), (6832, 9550), (7640, 8540)]