15601040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2176

約数の個数: 80

約数和(自身を含む): 44663808

約数和(自身を除く): 29062768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2143, 3640, 4286, 7280, 8572, 10715, 15001, 17144, 21430, 27859, 30002, 34288, 42860, 55718, 60004, 75005, 85720, 111436, 120008, 139295, 150010, 171440, 195013, 222872, 240016, 278590, 300020, 390026, 445744, 557180, 600040, 780052, 975065, 1114360, 1200080, 1560104, 1950130, 2228720, 3120208, 3900260, 7800520, 15601040]

約数ペア:

[(1, 15601040), (2, 7800520), (4, 3900260), (5, 3120208), (7, 2228720), (8, 1950130), (10, 1560104), (13, 1200080), (14, 1114360), (16, 975065), (20, 780052), (26, 600040), (28, 557180), (35, 445744), (40, 390026), (52, 300020), (56, 278590), (65, 240016), (70, 222872), (80, 195013), (91, 171440), (104, 150010), (112, 139295), (130, 120008), (140, 111436), (182, 85720), (208, 75005), (260, 60004), (280, 55718), (364, 42860), (455, 34288), (520, 30002), (560, 27859), (728, 21430), (910, 17144), (1040, 15001), (1456, 10715), (1820, 8572), (2143, 7280), (3640, 4286)]