156880020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{947}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 481614336

約数和(自身を除く): 324734316

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 251, 330, 502, 660, 753, 947, 1004, 1255, 1506, 1894, 2510, 2761, 2841, 3012, 3765, 3788, 4735, 5020, 5522, 5682, 7530, 8283, 9470, 10417, 11044, 11364, 13805, 14205, 15060, 16566, 18940, 20834, 27610, 28410, 31251, 33132, 41415, 41668, 52085, 55220, 56820, 62502, 82830, 104170, 125004, 156255, 165660, 208340, 237697, 312510, 475394, 625020, 713091, 950788, 1188485, 1426182, 2376970, 2614667, 2852364, 3565455, 4753940, 5229334, 7130910, 7844001, 10458668, 13073335, 14261820, 15688002, 26146670, 31376004, 39220005, 52293340, 78440010, 156880020]

約数ペア:

[(1, 156880020), (2, 78440010), (3, 52293340), (4, 39220005), (5, 31376004), (6, 26146670), (10, 15688002), (11, 14261820), (12, 13073335), (15, 10458668), (20, 7844001), (22, 7130910), (30, 5229334), (33, 4753940), (44, 3565455), (55, 2852364), (60, 2614667), (66, 2376970), (110, 1426182), (132, 1188485), (165, 950788), (220, 713091), (251, 625020), (330, 475394), (502, 312510), (660, 237697), (753, 208340), (947, 165660), (1004, 156255), (1255, 125004), (1506, 104170), (1894, 82830), (2510, 62502), (2761, 56820), (2841, 55220), (3012, 52085), (3765, 41668), (3788, 41415), (4735, 33132), (5020, 31251), (5522, 28410), (5682, 27610), (7530, 20834), (8283, 18940), (9470, 16566), (10417, 15060), (11044, 14205), (11364, 13805)]