71529840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99347}}^1$

素因数の和:99366

約数の個数: 60

約数和(自身を含む): 240223464

約数和(自身を除く): 168693624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99347, 198694, 298041, 397388, 496735, 596082, 794776, 894123, 993470, 1192164, 1490205, 1589552, 1788246, 1986940, 2384328, 2980410, 3576492, 3973880, 4470615, 4768656, 5960820, 7152984, 7947760, 8941230, 11921640, 14305968, 17882460, 23843280, 35764920, 71529840]

約数ペア:

[(1, 71529840), (2, 35764920), (3, 23843280), (4, 17882460), (5, 14305968), (6, 11921640), (8, 8941230), (9, 7947760), (10, 7152984), (12, 5960820), (15, 4768656), (16, 4470615), (18, 3973880), (20, 3576492), (24, 2980410), (30, 2384328), (36, 1986940), (40, 1788246), (45, 1589552), (48, 1490205), (60, 1192164), (72, 993470), (80, 894123), (90, 794776), (120, 596082), (144, 496735), (180, 397388), (240, 298041), (360, 198694), (720, 99347)]