65471120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 183738240

約数和(自身を除く): 118267120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 59, 65, 80, 88, 97, 104, 110, 118, 130, 143, 176, 194, 208, 220, 236, 260, 286, 295, 388, 440, 472, 485, 520, 572, 590, 649, 715, 767, 776, 880, 944, 970, 1040, 1067, 1144, 1180, 1261, 1298, 1430, 1534, 1552, 1940, 2134, 2288, 2360, 2522, 2596, 2860, 3068, 3245, 3835, 3880, 4268, 4720, 5044, 5192, 5335, 5720, 5723, 6136, 6305, 6490, 7670, 7760, 8437, 8536, 10088, 10384, 10670, 11440, 11446, 12272, 12610, 12980, 13871, 15340, 16874, 17072, 20176, 21340, 22892, 25220, 25960, 27742, 28615, 30680, 33748, 42185, 42680, 45784, 50440, 51920, 55484, 57230, 61360, 62953, 67496, 69355, 74399, 84370, 85360, 91568, 100880, 110968, 114460, 125906, 134992, 138710, 148798, 168740, 221936, 228920, 251812, 277420, 297596, 314765, 337480, 371995, 457840, 503624, 554840, 595192, 629530, 674960, 743990, 818389, 1007248, 1109680, 1190384, 1259060, 1487980, 1636778, 2518120, 2975960, 3273556, 4091945, 5036240, 5951920, 6547112, 8183890, 13094224, 16367780, 32735560, 65471120]

約数ペア:

[(1, 65471120), (2, 32735560), (4, 16367780), (5, 13094224), (8, 8183890), (10, 6547112), (11, 5951920), (13, 5036240), (16, 4091945), (20, 3273556), (22, 2975960), (26, 2518120), (40, 1636778), (44, 1487980), (52, 1259060), (55, 1190384), (59, 1109680), (65, 1007248), (80, 818389), (88, 743990), (97, 674960), (104, 629530), (110, 595192), (118, 554840), (130, 503624), (143, 457840), (176, 371995), (194, 337480), (208, 314765), (220, 297596), (236, 277420), (260, 251812), (286, 228920), (295, 221936), (388, 168740), (440, 148798), (472, 138710), (485, 134992), (520, 125906), (572, 114460), (590, 110968), (649, 100880), (715, 91568), (767, 85360), (776, 84370), (880, 74399), (944, 69355), (970, 67496), (1040, 62953), (1067, 61360), (1144, 57230), (1180, 55484), (1261, 51920), (1298, 50440), (1430, 45784), (1534, 42680), (1552, 42185), (1940, 33748), (2134, 30680), (2288, 28615), (2360, 27742), (2522, 25960), (2596, 25220), (2860, 22892), (3068, 21340), (3245, 20176), (3835, 17072), (3880, 16874), (4268, 15340), (4720, 13871), (5044, 12980), (5192, 12610), (5335, 12272), (5720, 11446), (5723, 11440), (6136, 10670), (6305, 10384), (6490, 10088), (7670, 8536), (7760, 8437)]