156727120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{739}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 399706560

約数和(自身を除く): 242979440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 241, 440, 482, 739, 880, 964, 1205, 1478, 1928, 2410, 2651, 2956, 3695, 3856, 4820, 5302, 5912, 7390, 8129, 9640, 10604, 11824, 13255, 14780, 16258, 19280, 21208, 26510, 29560, 32516, 40645, 42416, 53020, 59120, 65032, 81290, 106040, 130064, 162580, 178099, 212080, 325160, 356198, 650320, 712396, 890495, 1424792, 1780990, 1959089, 2849584, 3561980, 3918178, 7123960, 7836356, 9795445, 14247920, 15672712, 19590890, 31345424, 39181780, 78363560, 156727120]

約数ペア:

[(1, 156727120), (2, 78363560), (4, 39181780), (5, 31345424), (8, 19590890), (10, 15672712), (11, 14247920), (16, 9795445), (20, 7836356), (22, 7123960), (40, 3918178), (44, 3561980), (55, 2849584), (80, 1959089), (88, 1780990), (110, 1424792), (176, 890495), (220, 712396), (241, 650320), (440, 356198), (482, 325160), (739, 212080), (880, 178099), (964, 162580), (1205, 130064), (1478, 106040), (1928, 81290), (2410, 65032), (2651, 59120), (2956, 53020), (3695, 42416), (3856, 40645), (4820, 32516), (5302, 29560), (5912, 26510), (7390, 21208), (8129, 19280), (9640, 16258), (10604, 14780), (11824, 13255)]