65324480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 112

約数和(自身を含む): 172053504

約数和(自身を除く): 106729024

約数列:

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

約数ペア:

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