66451600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 172703232

約数和(自身を除く): 106251632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 184, 200, 230, 233, 248, 310, 368, 400, 460, 466, 496, 575, 620, 713, 775, 920, 932, 1150, 1165, 1240, 1426, 1550, 1840, 1864, 2300, 2330, 2480, 2852, 3100, 3565, 3728, 4600, 4660, 5359, 5704, 5825, 6200, 7130, 7223, 9200, 9320, 10718, 11408, 11650, 12400, 14260, 14446, 17825, 18640, 21436, 23300, 26795, 28520, 28892, 35650, 36115, 42872, 46600, 53590, 57040, 57784, 71300, 72230, 85744, 93200, 107180, 115568, 133975, 142600, 144460, 166129, 180575, 214360, 267950, 285200, 288920, 332258, 361150, 428720, 535900, 577840, 664516, 722300, 830645, 1071800, 1329032, 1444600, 1661290, 2143600, 2658064, 2889200, 3322580, 4153225, 6645160, 8306450, 13290320, 16612900, 33225800, 66451600]

約数ペア:

[(1, 66451600), (2, 33225800), (4, 16612900), (5, 13290320), (8, 8306450), (10, 6645160), (16, 4153225), (20, 3322580), (23, 2889200), (25, 2658064), (31, 2143600), (40, 1661290), (46, 1444600), (50, 1329032), (62, 1071800), (80, 830645), (92, 722300), (100, 664516), (115, 577840), (124, 535900), (155, 428720), (184, 361150), (200, 332258), (230, 288920), (233, 285200), (248, 267950), (310, 214360), (368, 180575), (400, 166129), (460, 144460), (466, 142600), (496, 133975), (575, 115568), (620, 107180), (713, 93200), (775, 85744), (920, 72230), (932, 71300), (1150, 57784), (1165, 57040), (1240, 53590), (1426, 46600), (1550, 42872), (1840, 36115), (1864, 35650), (2300, 28892), (2330, 28520), (2480, 26795), (2852, 23300), (3100, 21436), (3565, 18640), (3728, 17825), (4600, 14446), (4660, 14260), (5359, 12400), (5704, 11650), (5825, 11408), (6200, 10718), (7130, 9320), (7223, 9200)]