155520120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{26449}}^1$

素因数の和:26477

約数の個数: 96

約数和(自身を含む): 542754000

約数和(自身を除く): 387233880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 26449, 52898, 79347, 105796, 132245, 158694, 185143, 211592, 264490, 317388, 370286, 396735, 528980, 555429, 634776, 740572, 793470, 925715, 1057960, 1110858, 1296001, 1481144, 1586940, 1851430, 2221716, 2592002, 2777145, 3173880, 3702860, 3888003, 4443432, 5184004, 5554290, 6480005, 7405720, 7776006, 10368008, 11108580, 12960010, 15552012, 19440015, 22217160, 25920020, 31104024, 38880030, 51840040, 77760060, 155520120]

約数ペア:

[(1, 155520120), (2, 77760060), (3, 51840040), (4, 38880030), (5, 31104024), (6, 25920020), (7, 22217160), (8, 19440015), (10, 15552012), (12, 12960010), (14, 11108580), (15, 10368008), (20, 7776006), (21, 7405720), (24, 6480005), (28, 5554290), (30, 5184004), (35, 4443432), (40, 3888003), (42, 3702860), (49, 3173880), (56, 2777145), (60, 2592002), (70, 2221716), (84, 1851430), (98, 1586940), (105, 1481144), (120, 1296001), (140, 1110858), (147, 1057960), (168, 925715), (196, 793470), (210, 740572), (245, 634776), (280, 555429), (294, 528980), (392, 396735), (420, 370286), (490, 317388), (588, 264490), (735, 211592), (840, 185143), (980, 158694), (1176, 132245), (1470, 105796), (1960, 79347), (2940, 52898), (5880, 26449)]