15805295440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4229}}^1$

素因数の和:4421

約数の個数: 160

約数和(自身を含む): 41693045760

約数和(自身を除く): 25887750320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 137, 155, 176, 220, 248, 274, 310, 341, 440, 496, 548, 620, 682, 685, 880, 1096, 1240, 1364, 1370, 1507, 1705, 2192, 2480, 2728, 2740, 3014, 3410, 4229, 4247, 5456, 5480, 6028, 6820, 7535, 8458, 8494, 10960, 12056, 13640, 15070, 16916, 16988, 21145, 21235, 24112, 27280, 30140, 33832, 33976, 42290, 42470, 46519, 46717, 60280, 67664, 67952, 84580, 84940, 93038, 93434, 120560, 131099, 169160, 169880, 186076, 186868, 232595, 233585, 262198, 338320, 339760, 372152, 373736, 465190, 467170, 524396, 579373, 655495, 744304, 747472, 930380, 934340, 1048792, 1158746, 1310990, 1442089, 1860760, 1868680, 2097584, 2317492, 2621980, 2884178, 2896865, 3721520, 3737360, 4634984, 5243960, 5768356, 5793730, 6373103, 7210445, 9269968, 10487920, 11536712, 11587460, 12746206, 14420890, 17960563, 23073424, 23174920, 25492412, 28841780, 31865515, 35921126, 46349840, 50984824, 57683560, 63731030, 71842252, 89802815, 101969648, 115367120, 127462060, 143684504, 179605630, 197566193, 254924120, 287369008, 359211260, 395132386, 509848240, 718422520, 790264772, 987830965, 1436845040, 1580529544, 1975661930, 3161059088, 3951323860, 7902647720, 15805295440]

約数ペア:

[(1, 15805295440), (2, 7902647720), (4, 3951323860), (5, 3161059088), (8, 1975661930), (10, 1580529544), (11, 1436845040), (16, 987830965), (20, 790264772), (22, 718422520), (31, 509848240), (40, 395132386), (44, 359211260), (55, 287369008), (62, 254924120), (80, 197566193), (88, 179605630), (110, 143684504), (124, 127462060), (137, 115367120), (155, 101969648), (176, 89802815), (220, 71842252), (248, 63731030), (274, 57683560), (310, 50984824), (341, 46349840), (440, 35921126), (496, 31865515), (548, 28841780), (620, 25492412), (682, 23174920), (685, 23073424), (880, 17960563), (1096, 14420890), (1240, 12746206), (1364, 11587460), (1370, 11536712), (1507, 10487920), (1705, 9269968), (2192, 7210445), (2480, 6373103), (2728, 5793730), (2740, 5768356), (3014, 5243960), (3410, 4634984), (4229, 3737360), (4247, 3721520), (5456, 2896865), (5480, 2884178), (6028, 2621980), (6820, 2317492), (7535, 2097584), (8458, 1868680), (8494, 1860760), (10960, 1442089), (12056, 1310990), (13640, 1158746), (15070, 1048792), (16916, 934340), (16988, 930380), (21145, 747472), (21235, 744304), (24112, 655495), (27280, 579373), (30140, 524396), (33832, 467170), (33976, 465190), (42290, 373736), (42470, 372152), (46519, 339760), (46717, 338320), (60280, 262198), (67664, 233585), (67952, 232595), (84580, 186868), (84940, 186076), (93038, 169880), (93434, 169160), (120560, 131099)]