130648960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 345461760

約数和(自身を除く): 214812800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 260, 320, 328, 383, 410, 416, 520, 533, 640, 656, 766, 820, 832, 1040, 1066, 1312, 1532, 1640, 1664, 1915, 2080, 2132, 2624, 2665, 3064, 3280, 3830, 4160, 4264, 4979, 5248, 5330, 6128, 6560, 7660, 8320, 8528, 9958, 10660, 12256, 13120, 15320, 15703, 17056, 19916, 21320, 24512, 24895, 26240, 30640, 31406, 34112, 39832, 42640, 49024, 49790, 61280, 62812, 68224, 78515, 79664, 85280, 99580, 122560, 125624, 157030, 159328, 170560, 199160, 204139, 245120, 251248, 314060, 318656, 341120, 398320, 408278, 502496, 628120, 637312, 796640, 816556, 1004992, 1020695, 1256240, 1593280, 1633112, 2009984, 2041390, 2512480, 3186560, 3266224, 4082780, 5024960, 6532448, 8165560, 10049920, 13064896, 16331120, 26129792, 32662240, 65324480, 130648960]

約数ペア:

[(1, 130648960), (2, 65324480), (4, 32662240), (5, 26129792), (8, 16331120), (10, 13064896), (13, 10049920), (16, 8165560), (20, 6532448), (26, 5024960), (32, 4082780), (40, 3266224), (41, 3186560), (52, 2512480), (64, 2041390), (65, 2009984), (80, 1633112), (82, 1593280), (104, 1256240), (128, 1020695), (130, 1004992), (160, 816556), (164, 796640), (205, 637312), (208, 628120), (260, 502496), (320, 408278), (328, 398320), (383, 341120), (410, 318656), (416, 314060), (520, 251248), (533, 245120), (640, 204139), (656, 199160), (766, 170560), (820, 159328), (832, 157030), (1040, 125624), (1066, 122560), (1312, 99580), (1532, 85280), (1640, 79664), (1664, 78515), (1915, 68224), (2080, 62812), (2132, 61280), (2624, 49790), (2665, 49024), (3064, 42640), (3280, 39832), (3830, 34112), (4160, 31406), (4264, 30640), (4979, 26240), (5248, 24895), (5330, 24512), (6128, 21320), (6560, 19916), (7660, 17056), (8320, 15703), (8528, 15320), (9958, 13120), (10660, 12256)]