66140360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 180956160

約数和(自身を除く): 114815800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 373, 403, 440, 520, 572, 620, 682, 715, 746, 806, 1144, 1240, 1364, 1430, 1492, 1612, 1705, 1865, 2015, 2728, 2860, 2984, 3224, 3410, 3730, 4030, 4103, 4433, 4849, 5720, 6820, 7460, 8060, 8206, 8866, 9698, 11563, 13640, 14920, 16120, 16412, 17732, 19396, 20515, 22165, 23126, 24245, 32824, 35464, 38792, 41030, 44330, 46252, 48490, 53339, 57815, 82060, 88660, 92504, 96980, 106678, 115630, 127193, 150319, 164120, 177320, 193960, 213356, 231260, 254386, 266695, 300638, 426712, 462520, 508772, 533390, 601276, 635965, 751595, 1017544, 1066780, 1202552, 1271930, 1503190, 1653509, 2133560, 2543860, 3006380, 3307018, 5087720, 6012760, 6614036, 8267545, 13228072, 16535090, 33070180, 66140360]

約数ペア:

[(1, 66140360), (2, 33070180), (4, 16535090), (5, 13228072), (8, 8267545), (10, 6614036), (11, 6012760), (13, 5087720), (20, 3307018), (22, 3006380), (26, 2543860), (31, 2133560), (40, 1653509), (44, 1503190), (52, 1271930), (55, 1202552), (62, 1066780), (65, 1017544), (88, 751595), (104, 635965), (110, 601276), (124, 533390), (130, 508772), (143, 462520), (155, 426712), (220, 300638), (248, 266695), (260, 254386), (286, 231260), (310, 213356), (341, 193960), (373, 177320), (403, 164120), (440, 150319), (520, 127193), (572, 115630), (620, 106678), (682, 96980), (715, 92504), (746, 88660), (806, 82060), (1144, 57815), (1240, 53339), (1364, 48490), (1430, 46252), (1492, 44330), (1612, 41030), (1705, 38792), (1865, 35464), (2015, 32824), (2728, 24245), (2860, 23126), (2984, 22165), (3224, 20515), (3410, 19396), (3730, 17732), (4030, 16412), (4103, 16120), (4433, 14920), (4849, 13640), (5720, 11563), (6820, 9698), (7460, 8866), (8060, 8206)]