128327430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:862

約数の個数: 128

約数和(自身を含む): 389753856

約数和(自身を除く): 261426426

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 73, 77, 105, 110, 146, 154, 165, 210, 219, 231, 330, 365, 385, 438, 462, 511, 730, 761, 770, 803, 1022, 1095, 1155, 1522, 1533, 1606, 2190, 2283, 2310, 2409, 2555, 3066, 3805, 4015, 4566, 4818, 5110, 5327, 5621, 7610, 7665, 8030, 8371, 10654, 11242, 11415, 12045, 15330, 15981, 16742, 16863, 22830, 24090, 25113, 26635, 28105, 31962, 33726, 41855, 50226, 53270, 55553, 56210, 58597, 79905, 83710, 84315, 111106, 117194, 125565, 159810, 166659, 168630, 175791, 251130, 277765, 292985, 333318, 351582, 388871, 555530, 585970, 611083, 777742, 833295, 878955, 1166613, 1222166, 1666590, 1757910, 1833249, 1944355, 2333226, 3055415, 3666498, 3888710, 4277581, 5833065, 6110830, 8555162, 9166245, 11666130, 12832743, 18332490, 21387905, 25665486, 42775810, 64163715, 128327430]

約数ペア:

[(1, 128327430), (2, 64163715), (3, 42775810), (5, 25665486), (6, 21387905), (7, 18332490), (10, 12832743), (11, 11666130), (14, 9166245), (15, 8555162), (21, 6110830), (22, 5833065), (30, 4277581), (33, 3888710), (35, 3666498), (42, 3055415), (55, 2333226), (66, 1944355), (70, 1833249), (73, 1757910), (77, 1666590), (105, 1222166), (110, 1166613), (146, 878955), (154, 833295), (165, 777742), (210, 611083), (219, 585970), (231, 555530), (330, 388871), (365, 351582), (385, 333318), (438, 292985), (462, 277765), (511, 251130), (730, 175791), (761, 168630), (770, 166659), (803, 159810), (1022, 125565), (1095, 117194), (1155, 111106), (1522, 84315), (1533, 83710), (1606, 79905), (2190, 58597), (2283, 56210), (2310, 55553), (2409, 53270), (2555, 50226), (3066, 41855), (3805, 33726), (4015, 31962), (4566, 28105), (4818, 26635), (5110, 25113), (5327, 24090), (5621, 22830), (7610, 16863), (7665, 16742), (8030, 15981), (8371, 15330), (10654, 12045), (11242, 11415)]