16283920080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{102647}}^1$

素因数の和:103324

約数の個数: 80

約数和(自身を含む): 50557014144

約数和(自身を除く): 34273094064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 10576, 13220, 15864, 19830, 26440, 31728, 39660, 52880, 79320, 102647, 158640, 205294, 307941, 410588, 513235, 615882, 821176, 1026470, 1231764, 1539705, 1642352, 2052940, 2463528, 3079410, 4105880, 4927056, 6158820, 8211760, 12317640, 24635280, 67849667, 135699334, 203549001, 271398668, 339248335, 407098002, 542797336, 678496670, 814196004, 1017745005, 1085594672, 1356993340, 1628392008, 2035490010, 2713986680, 3256784016, 4070980020, 5427973360, 8141960040, 16283920080]

約数ペア:

[(1, 16283920080), (2, 8141960040), (3, 5427973360), (4, 4070980020), (5, 3256784016), (6, 2713986680), (8, 2035490010), (10, 1628392008), (12, 1356993340), (15, 1085594672), (16, 1017745005), (20, 814196004), (24, 678496670), (30, 542797336), (40, 407098002), (48, 339248335), (60, 271398668), (80, 203549001), (120, 135699334), (240, 67849667), (661, 24635280), (1322, 12317640), (1983, 8211760), (2644, 6158820), (3305, 4927056), (3966, 4105880), (5288, 3079410), (6610, 2463528), (7932, 2052940), (9915, 1642352), (10576, 1539705), (13220, 1231764), (15864, 1026470), (19830, 821176), (26440, 615882), (31728, 513235), (39660, 410588), (52880, 307941), (79320, 205294), (102647, 158640)]