900845120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12973}}^1$

素因数の和:13028

約数の個数: 112

約数和(自身を含む): 2530864128

約数和(自身を除く): 1630019008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 12973, 13888, 17360, 25946, 34720, 51892, 64865, 69440, 90811, 103784, 129730, 181622, 207568, 259460, 363244, 402163, 415136, 454055, 518920, 726488, 804326, 830272, 908110, 1037840, 1452976, 1608652, 1816220, 2010815, 2075680, 2815141, 2905952, 3217304, 3632440, 4021630, 4151360, 5630282, 5811904, 6434608, 7264880, 8043260, 11260564, 12869216, 14075705, 14529760, 16086520, 22521128, 25738432, 28151410, 29059520, 32173040, 45042256, 56302820, 64346080, 90084512, 112605640, 128692160, 180169024, 225211280, 450422560, 900845120]

約数ペア:

[(1, 900845120), (2, 450422560), (4, 225211280), (5, 180169024), (7, 128692160), (8, 112605640), (10, 90084512), (14, 64346080), (16, 56302820), (20, 45042256), (28, 32173040), (31, 29059520), (32, 28151410), (35, 25738432), (40, 22521128), (56, 16086520), (62, 14529760), (64, 14075705), (70, 12869216), (80, 11260564), (112, 8043260), (124, 7264880), (140, 6434608), (155, 5811904), (160, 5630282), (217, 4151360), (224, 4021630), (248, 3632440), (280, 3217304), (310, 2905952), (320, 2815141), (434, 2075680), (448, 2010815), (496, 1816220), (560, 1608652), (620, 1452976), (868, 1037840), (992, 908110), (1085, 830272), (1120, 804326), (1240, 726488), (1736, 518920), (1984, 454055), (2170, 415136), (2240, 402163), (2480, 363244), (3472, 259460), (4340, 207568), (4960, 181622), (6944, 129730), (8680, 103784), (9920, 90811), (12973, 69440), (13888, 64865), (17360, 51892), (25946, 34720)]