152780320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12401}}^1$

素因数の和:12434

約数の個数: 96

約数和(自身を含む): 450043776

約数和(自身を除く): 297263456

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 12401, 24802, 49604, 62005, 86807, 99208, 124010, 136411, 173614, 198416, 248020, 272822, 347228, 396832, 434035, 496040, 545644, 682055, 694456, 868070, 954877, 992080, 1091288, 1364110, 1388912, 1736140, 1909754, 1984160, 2182576, 2728220, 2777824, 3472280, 3819508, 4365152, 4774385, 5456440, 6944560, 7639016, 9548770, 10912880, 13889120, 15278032, 19097540, 21825760, 30556064, 38195080, 76390160, 152780320]

約数ペア:

[(1, 152780320), (2, 76390160), (4, 38195080), (5, 30556064), (7, 21825760), (8, 19097540), (10, 15278032), (11, 13889120), (14, 10912880), (16, 9548770), (20, 7639016), (22, 6944560), (28, 5456440), (32, 4774385), (35, 4365152), (40, 3819508), (44, 3472280), (55, 2777824), (56, 2728220), (70, 2182576), (77, 1984160), (80, 1909754), (88, 1736140), (110, 1388912), (112, 1364110), (140, 1091288), (154, 992080), (160, 954877), (176, 868070), (220, 694456), (224, 682055), (280, 545644), (308, 496040), (352, 434035), (385, 396832), (440, 347228), (560, 272822), (616, 248020), (770, 198416), (880, 173614), (1120, 136411), (1232, 124010), (1540, 99208), (1760, 86807), (2464, 62005), (3080, 49604), (6160, 24802), (12320, 12401)]