162776240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1697}}^1$

素因数の和:1830

約数の個数: 80

約数和(自身を含む): 416892960

約数和(自身を除く): 254116720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 436, 440, 545, 872, 880, 1090, 1199, 1697, 1744, 2180, 2398, 3394, 4360, 4796, 5995, 6788, 8485, 8720, 9592, 11990, 13576, 16970, 18667, 19184, 23980, 27152, 33940, 37334, 47960, 67880, 74668, 93335, 95920, 135760, 149336, 184973, 186670, 298672, 369946, 373340, 739892, 746680, 924865, 1479784, 1493360, 1849730, 2034703, 2959568, 3699460, 4069406, 7398920, 8138812, 10173515, 14797840, 16277624, 20347030, 32555248, 40694060, 81388120, 162776240]

約数ペア:

[(1, 162776240), (2, 81388120), (4, 40694060), (5, 32555248), (8, 20347030), (10, 16277624), (11, 14797840), (16, 10173515), (20, 8138812), (22, 7398920), (40, 4069406), (44, 3699460), (55, 2959568), (80, 2034703), (88, 1849730), (109, 1493360), (110, 1479784), (176, 924865), (218, 746680), (220, 739892), (436, 373340), (440, 369946), (545, 298672), (872, 186670), (880, 184973), (1090, 149336), (1199, 135760), (1697, 95920), (1744, 93335), (2180, 74668), (2398, 67880), (3394, 47960), (4360, 37334), (4796, 33940), (5995, 27152), (6788, 23980), (8485, 19184), (8720, 18667), (9592, 16970), (11990, 13576)]