545407720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 1458051840

約数和(自身を除く): 912644120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 97, 104, 110, 130, 143, 194, 220, 260, 286, 388, 440, 485, 520, 572, 715, 776, 970, 983, 1067, 1144, 1261, 1430, 1940, 1966, 2134, 2522, 2860, 3880, 3932, 4268, 4915, 5044, 5335, 5720, 6305, 7864, 8536, 9830, 10088, 10670, 10813, 12610, 12779, 13871, 19660, 21340, 21626, 25220, 25558, 27742, 39320, 42680, 43252, 50440, 51116, 54065, 55484, 63895, 69355, 86504, 95351, 102232, 108130, 110968, 127790, 138710, 140569, 190702, 216260, 255580, 277420, 281138, 381404, 432520, 476755, 511160, 554840, 562276, 702845, 762808, 953510, 1048861, 1124552, 1239563, 1405690, 1907020, 2097722, 2479126, 2811380, 3814040, 4195444, 4958252, 5244305, 5622760, 6197815, 8390888, 9916504, 10488610, 12395630, 13635193, 20977220, 24791260, 27270386, 41954440, 49582520, 54540772, 68175965, 109081544, 136351930, 272703860, 545407720]

約数ペア:

[(1, 545407720), (2, 272703860), (4, 136351930), (5, 109081544), (8, 68175965), (10, 54540772), (11, 49582520), (13, 41954440), (20, 27270386), (22, 24791260), (26, 20977220), (40, 13635193), (44, 12395630), (52, 10488610), (55, 9916504), (65, 8390888), (88, 6197815), (97, 5622760), (104, 5244305), (110, 4958252), (130, 4195444), (143, 3814040), (194, 2811380), (220, 2479126), (260, 2097722), (286, 1907020), (388, 1405690), (440, 1239563), (485, 1124552), (520, 1048861), (572, 953510), (715, 762808), (776, 702845), (970, 562276), (983, 554840), (1067, 511160), (1144, 476755), (1261, 432520), (1430, 381404), (1940, 281138), (1966, 277420), (2134, 255580), (2522, 216260), (2860, 190702), (3880, 140569), (3932, 138710), (4268, 127790), (4915, 110968), (5044, 108130), (5335, 102232), (5720, 95351), (6305, 86504), (7864, 69355), (8536, 63895), (9830, 55484), (10088, 54065), (10670, 51116), (10813, 50440), (12610, 43252), (12779, 42680), (13871, 39320), (19660, 27742), (21340, 25558), (21626, 25220)]