878633648240

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{14327}}^1\times {\mathrm{4703}}^1$

素因数の和:19206

約数の個数: 80

約数和(自身を含む): 2055936411648

約数和(自身を除く): 1177302763408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4703, 6520, 9406, 13040, 14327, 18812, 23515, 28654, 37624, 47030, 57308, 71635, 75248, 94060, 114616, 143270, 188120, 229232, 286540, 376240, 573080, 766589, 1146160, 1533178, 2335301, 3066356, 3832945, 4670602, 6132712, 7665890, 9341204, 11676505, 12265424, 15331780, 18682408, 23353010, 30663560, 37364816, 46706020, 61327120, 67379881, 93412040, 134759762, 186824080, 269519524, 336899405, 539039048, 673798810, 1078078096, 1347597620, 2695195240, 5390390480, 10982920603, 21965841206, 43931682412, 54914603015, 87863364824, 109829206030, 175726729648, 219658412060, 439316824120, 878633648240]

約数ペア:

[(1, 878633648240), (2, 439316824120), (4, 219658412060), (5, 175726729648), (8, 109829206030), (10, 87863364824), (16, 54914603015), (20, 43931682412), (40, 21965841206), (80, 10982920603), (163, 5390390480), (326, 2695195240), (652, 1347597620), (815, 1078078096), (1304, 673798810), (1630, 539039048), (2608, 336899405), (3260, 269519524), (4703, 186824080), (6520, 134759762), (9406, 93412040), (13040, 67379881), (14327, 61327120), (18812, 46706020), (23515, 37364816), (28654, 30663560), (37624, 23353010), (47030, 18682408), (57308, 15331780), (71635, 12265424), (75248, 11676505), (94060, 9341204), (114616, 7665890), (143270, 6132712), (188120, 4670602), (229232, 3832945), (286540, 3066356), (376240, 2335301), (573080, 1533178), (766589, 1146160)]