145580960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:659

約数の個数: 144

約数和(自身を含む): 413683200

約数和(自身を除く): 268102240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 599, 620, 784, 868, 980, 992, 1085, 1120, 1198, 1240, 1519, 1568, 1736, 1960, 2170, 2396, 2480, 2995, 3038, 3472, 3920, 4193, 4340, 4792, 4960, 5990, 6076, 6944, 7595, 7840, 8386, 8680, 9584, 11980, 12152, 15190, 16772, 17360, 18569, 19168, 20965, 23960, 24304, 29351, 30380, 33544, 34720, 37138, 41930, 47920, 48608, 58702, 60760, 67088, 74276, 83860, 92845, 95840, 117404, 121520, 129983, 134176, 146755, 148552, 167720, 185690, 234808, 243040, 259966, 293510, 297104, 335440, 371380, 469616, 519932, 587020, 594208, 649915, 670880, 742760, 909881, 939232, 1039864, 1174040, 1299830, 1485520, 1819762, 2079728, 2348080, 2599660, 2971040, 3639524, 4159456, 4549405, 4696160, 5199320, 7279048, 9098810, 10398640, 14558096, 18197620, 20797280, 29116192, 36395240, 72790480, 145580960]

約数ペア:

[(1, 145580960), (2, 72790480), (4, 36395240), (5, 29116192), (7, 20797280), (8, 18197620), (10, 14558096), (14, 10398640), (16, 9098810), (20, 7279048), (28, 5199320), (31, 4696160), (32, 4549405), (35, 4159456), (40, 3639524), (49, 2971040), (56, 2599660), (62, 2348080), (70, 2079728), (80, 1819762), (98, 1485520), (112, 1299830), (124, 1174040), (140, 1039864), (155, 939232), (160, 909881), (196, 742760), (217, 670880), (224, 649915), (245, 594208), (248, 587020), (280, 519932), (310, 469616), (392, 371380), (434, 335440), (490, 297104), (496, 293510), (560, 259966), (599, 243040), (620, 234808), (784, 185690), (868, 167720), (980, 148552), (992, 146755), (1085, 134176), (1120, 129983), (1198, 121520), (1240, 117404), (1519, 95840), (1568, 92845), (1736, 83860), (1960, 74276), (2170, 67088), (2396, 60760), (2480, 58702), (2995, 48608), (3038, 47920), (3472, 41930), (3920, 37138), (4193, 34720), (4340, 33544), (4792, 30380), (4960, 29351), (5990, 24304), (6076, 23960), (6944, 20965), (7595, 19168), (7840, 18569), (8386, 17360), (8680, 16772), (9584, 15190), (11980, 12152)]