90988560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9721}}^1$

素因数の和:9753

約数の個数: 120

約数和(自身を含む): 329109144

約数和(自身を除く): 238120584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 9721, 19442, 29163, 38884, 48605, 58326, 77768, 87489, 97210, 116652, 126373, 145815, 155536, 174978, 194420, 233304, 252746, 291630, 349956, 379119, 388840, 437445, 466608, 505492, 583260, 631865, 699912, 758238, 777680, 874890, 1010984, 1137357, 1166520, 1263730, 1399824, 1516476, 1749780, 1895595, 2021968, 2274714, 2333040, 2527460, 3032952, 3499560, 3791190, 4549428, 5054920, 5686785, 6065904, 6999120, 7582380, 9098856, 10109840, 11373570, 15164760, 18197712, 22747140, 30329520, 45494280, 90988560]

約数ペア:

[(1, 90988560), (2, 45494280), (3, 30329520), (4, 22747140), (5, 18197712), (6, 15164760), (8, 11373570), (9, 10109840), (10, 9098856), (12, 7582380), (13, 6999120), (15, 6065904), (16, 5686785), (18, 5054920), (20, 4549428), (24, 3791190), (26, 3499560), (30, 3032952), (36, 2527460), (39, 2333040), (40, 2274714), (45, 2021968), (48, 1895595), (52, 1749780), (60, 1516476), (65, 1399824), (72, 1263730), (78, 1166520), (80, 1137357), (90, 1010984), (104, 874890), (117, 777680), (120, 758238), (130, 699912), (144, 631865), (156, 583260), (180, 505492), (195, 466608), (208, 437445), (234, 388840), (240, 379119), (260, 349956), (312, 291630), (360, 252746), (390, 233304), (468, 194420), (520, 174978), (585, 155536), (624, 145815), (720, 126373), (780, 116652), (936, 97210), (1040, 87489), (1170, 77768), (1560, 58326), (1872, 48605), (2340, 38884), (3120, 29163), (4680, 19442), (9360, 9721)]