154906240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12739}}^1$

素因数の和:12777

約数の個数: 64

約数和(自身を含む): 389844000

約数和(自身を除く): 234937760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 12739, 25478, 50956, 63695, 101912, 127390, 203824, 242041, 254780, 407648, 484082, 509560, 815296, 968164, 1019120, 1210205, 1630592, 1936328, 2038240, 2420410, 3872656, 4076480, 4840820, 7745312, 8152960, 9681640, 15490624, 19363280, 30981248, 38726560, 77453120, 154906240]

約数ペア:

[(1, 154906240), (2, 77453120), (4, 38726560), (5, 30981248), (8, 19363280), (10, 15490624), (16, 9681640), (19, 8152960), (20, 7745312), (32, 4840820), (38, 4076480), (40, 3872656), (64, 2420410), (76, 2038240), (80, 1936328), (95, 1630592), (128, 1210205), (152, 1019120), (160, 968164), (190, 815296), (304, 509560), (320, 484082), (380, 407648), (608, 254780), (640, 242041), (760, 203824), (1216, 127390), (1520, 101912), (2432, 63695), (3040, 50956), (6080, 25478), (12160, 12739)]