30079840640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{13417}}^1$

素因数の和:13580

約数の個数: 128

約数和(自身を含む): 74891761920

約数和(自身を除く): 44811921280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 113, 124, 128, 155, 160, 226, 248, 310, 320, 452, 496, 565, 620, 640, 904, 992, 1130, 1240, 1808, 1984, 2260, 2480, 3503, 3616, 3968, 4520, 4960, 7006, 7232, 9040, 9920, 13417, 14012, 14464, 17515, 18080, 19840, 26834, 28024, 35030, 36160, 53668, 56048, 67085, 70060, 72320, 107336, 112096, 134170, 140120, 214672, 224192, 268340, 280240, 415927, 429344, 448384, 536680, 560480, 831854, 858688, 1073360, 1120960, 1516121, 1663708, 1717376, 2079635, 2146720, 2241920, 3032242, 3327416, 4159270, 4293440, 6064484, 6654832, 7580605, 8318540, 8586880, 12128968, 13309664, 15161210, 16637080, 24257936, 26619328, 30322420, 33274160, 46999751, 48515872, 53238656, 60644840, 66548320, 93999502, 97031744, 121289680, 133096640, 187999004, 194063488, 234998755, 242579360, 266193280, 375998008, 469997510, 485158720, 751996016, 939995020, 970317440, 1503992032, 1879990040, 3007984064, 3759980080, 6015968128, 7519960160, 15039920320, 30079840640]

約数ペア:

[(1, 30079840640), (2, 15039920320), (4, 7519960160), (5, 6015968128), (8, 3759980080), (10, 3007984064), (16, 1879990040), (20, 1503992032), (31, 970317440), (32, 939995020), (40, 751996016), (62, 485158720), (64, 469997510), (80, 375998008), (113, 266193280), (124, 242579360), (128, 234998755), (155, 194063488), (160, 187999004), (226, 133096640), (248, 121289680), (310, 97031744), (320, 93999502), (452, 66548320), (496, 60644840), (565, 53238656), (620, 48515872), (640, 46999751), (904, 33274160), (992, 30322420), (1130, 26619328), (1240, 24257936), (1808, 16637080), (1984, 15161210), (2260, 13309664), (2480, 12128968), (3503, 8586880), (3616, 8318540), (3968, 7580605), (4520, 6654832), (4960, 6064484), (7006, 4293440), (7232, 4159270), (9040, 3327416), (9920, 3032242), (13417, 2241920), (14012, 2146720), (14464, 2079635), (17515, 1717376), (18080, 1663708), (19840, 1516121), (26834, 1120960), (28024, 1073360), (35030, 858688), (36160, 831854), (53668, 560480), (56048, 536680), (67085, 448384), (70060, 429344), (72320, 415927), (107336, 280240), (112096, 268340), (134170, 224192), (140120, 214672)]