80827890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 231662592

約数和(自身を除く): 150834702

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 83, 110, 130, 143, 165, 166, 195, 227, 249, 286, 330, 390, 415, 429, 454, 498, 681, 715, 830, 858, 913, 1079, 1135, 1245, 1362, 1430, 1826, 2145, 2158, 2270, 2490, 2497, 2739, 2951, 3237, 3405, 4290, 4565, 4994, 5395, 5478, 5902, 6474, 6810, 7491, 8853, 9130, 10790, 11869, 12485, 13695, 14755, 14982, 16185, 17706, 18841, 23738, 24970, 27390, 29510, 32370, 32461, 35607, 37455, 37682, 44265, 56523, 59345, 64922, 71214, 74910, 88530, 94205, 97383, 113046, 118690, 162305, 178035, 188410, 194766, 207251, 244933, 282615, 324610, 356070, 414502, 486915, 489866, 565230, 621753, 734799, 973830, 1036255, 1224665, 1243506, 1469598, 2072510, 2449330, 2694263, 3108765, 3673995, 5388526, 6217530, 7347990, 8082789, 13471315, 16165578, 26942630, 40413945, 80827890]

約数ペア:

[(1, 80827890), (2, 40413945), (3, 26942630), (5, 16165578), (6, 13471315), (10, 8082789), (11, 7347990), (13, 6217530), (15, 5388526), (22, 3673995), (26, 3108765), (30, 2694263), (33, 2449330), (39, 2072510), (55, 1469598), (65, 1243506), (66, 1224665), (78, 1036255), (83, 973830), (110, 734799), (130, 621753), (143, 565230), (165, 489866), (166, 486915), (195, 414502), (227, 356070), (249, 324610), (286, 282615), (330, 244933), (390, 207251), (415, 194766), (429, 188410), (454, 178035), (498, 162305), (681, 118690), (715, 113046), (830, 97383), (858, 94205), (913, 88530), (1079, 74910), (1135, 71214), (1245, 64922), (1362, 59345), (1430, 56523), (1826, 44265), (2145, 37682), (2158, 37455), (2270, 35607), (2490, 32461), (2497, 32370), (2739, 29510), (2951, 27390), (3237, 24970), (3405, 23738), (4290, 18841), (4565, 17706), (4994, 16185), (5395, 14982), (5478, 14755), (5902, 13695), (6474, 12485), (6810, 11869), (7491, 10790), (8853, 9130)]