342156880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{859}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 859944960

約数和(自身を除く): 517788080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 383, 520, 766, 859, 1040, 1532, 1718, 1915, 3064, 3436, 3830, 4295, 4979, 6128, 6872, 7660, 8590, 9958, 11167, 13744, 15320, 17180, 19916, 22334, 24895, 30640, 34360, 39832, 44668, 49790, 55835, 68720, 79664, 89336, 99580, 111670, 178672, 199160, 223340, 328997, 398320, 446680, 657994, 893360, 1315988, 1644985, 2631976, 3289970, 4276961, 5263952, 6579940, 8553922, 13159880, 17107844, 21384805, 26319760, 34215688, 42769610, 68431376, 85539220, 171078440, 342156880]

約数ペア:

[(1, 342156880), (2, 171078440), (4, 85539220), (5, 68431376), (8, 42769610), (10, 34215688), (13, 26319760), (16, 21384805), (20, 17107844), (26, 13159880), (40, 8553922), (52, 6579940), (65, 5263952), (80, 4276961), (104, 3289970), (130, 2631976), (208, 1644985), (260, 1315988), (383, 893360), (520, 657994), (766, 446680), (859, 398320), (1040, 328997), (1532, 223340), (1718, 199160), (1915, 178672), (3064, 111670), (3436, 99580), (3830, 89336), (4295, 79664), (4979, 68720), (6128, 55835), (6872, 49790), (7660, 44668), (8590, 39832), (9958, 34360), (11167, 30640), (13744, 24895), (15320, 22334), (17180, 19916)]