158720640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6359}}^1$

素因数の和:6394

約数の個数: 128

約数和(自身を含む): 544924800

約数和(自身を除く): 386204160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 6359, 8320, 12480, 12718, 19077, 24960, 25436, 31795, 38154, 50872, 63590, 76308, 82667, 95385, 101744, 127180, 152616, 165334, 190770, 203488, 248001, 254360, 305232, 330668, 381540, 406976, 413335, 496002, 508720, 610464, 661336, 763080, 813952, 826670, 992004, 1017440, 1220928, 1240005, 1322672, 1526160, 1653340, 1984008, 2034880, 2441856, 2480010, 2645344, 3052320, 3306680, 3968016, 4069760, 4960020, 5290688, 6104640, 6613360, 7936032, 9920040, 10581376, 12209280, 13226720, 15872064, 19840080, 26453440, 31744128, 39680160, 52906880, 79360320, 158720640]

約数ペア:

[(1, 158720640), (2, 79360320), (3, 52906880), (4, 39680160), (5, 31744128), (6, 26453440), (8, 19840080), (10, 15872064), (12, 13226720), (13, 12209280), (15, 10581376), (16, 9920040), (20, 7936032), (24, 6613360), (26, 6104640), (30, 5290688), (32, 4960020), (39, 4069760), (40, 3968016), (48, 3306680), (52, 3052320), (60, 2645344), (64, 2480010), (65, 2441856), (78, 2034880), (80, 1984008), (96, 1653340), (104, 1526160), (120, 1322672), (128, 1240005), (130, 1220928), (156, 1017440), (160, 992004), (192, 826670), (195, 813952), (208, 763080), (240, 661336), (260, 610464), (312, 508720), (320, 496002), (384, 413335), (390, 406976), (416, 381540), (480, 330668), (520, 305232), (624, 254360), (640, 248001), (780, 203488), (832, 190770), (960, 165334), (1040, 152616), (1248, 127180), (1560, 101744), (1664, 95385), (1920, 82667), (2080, 76308), (2496, 63590), (3120, 50872), (4160, 38154), (4992, 31795), (6240, 25436), (6359, 24960), (8320, 19077), (12480, 12718)]