164231640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15731}}^1$

素因数の和:15777

約数の個数: 96

約数和(自身を含む): 552193200

約数和(自身を除く): 387961560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 15731, 31462, 47193, 62924, 78655, 94386, 125848, 141579, 157310, 188772, 235965, 283158, 314620, 377544, 456199, 471930, 566316, 629240, 707895, 912398, 943860, 1132632, 1368597, 1415790, 1824796, 1887720, 2280995, 2737194, 2831580, 3649592, 4105791, 4561990, 5474388, 5663160, 6842985, 8211582, 9123980, 10948776, 13685970, 16423164, 18247960, 20528955, 27371940, 32846328, 41057910, 54743880, 82115820, 164231640]

約数ペア:

[(1, 164231640), (2, 82115820), (3, 54743880), (4, 41057910), (5, 32846328), (6, 27371940), (8, 20528955), (9, 18247960), (10, 16423164), (12, 13685970), (15, 10948776), (18, 9123980), (20, 8211582), (24, 6842985), (29, 5663160), (30, 5474388), (36, 4561990), (40, 4105791), (45, 3649592), (58, 2831580), (60, 2737194), (72, 2280995), (87, 1887720), (90, 1824796), (116, 1415790), (120, 1368597), (145, 1132632), (174, 943860), (180, 912398), (232, 707895), (261, 629240), (290, 566316), (348, 471930), (360, 456199), (435, 377544), (522, 314620), (580, 283158), (696, 235965), (870, 188772), (1044, 157310), (1160, 141579), (1305, 125848), (1740, 94386), (2088, 78655), (2610, 62924), (3480, 47193), (5220, 31462), (10440, 15731)]