127152080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 342835200

約数和(自身を除く): 215683120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 59, 62, 79, 80, 88, 110, 118, 124, 155, 158, 176, 220, 236, 248, 295, 310, 316, 341, 395, 440, 472, 496, 590, 620, 632, 649, 682, 790, 869, 880, 944, 1180, 1240, 1264, 1298, 1364, 1580, 1705, 1738, 1829, 2360, 2449, 2480, 2596, 2728, 3160, 3245, 3410, 3476, 3658, 4345, 4661, 4720, 4898, 5192, 5456, 6320, 6490, 6820, 6952, 7316, 8690, 9145, 9322, 9796, 10384, 12245, 12980, 13640, 13904, 14632, 17380, 18290, 18644, 19592, 20119, 23305, 24490, 25960, 26939, 27280, 29264, 34760, 36580, 37288, 39184, 40238, 46610, 48980, 51271, 51920, 53878, 69520, 73160, 74576, 80476, 93220, 97960, 100595, 102542, 107756, 134695, 144491, 146320, 160952, 186440, 195920, 201190, 205084, 215512, 256355, 269390, 288982, 321904, 372880, 402380, 410168, 431024, 512710, 538780, 577964, 722455, 804760, 820336, 1025420, 1077560, 1155928, 1444910, 1589401, 1609520, 2050840, 2155120, 2311856, 2889820, 3178802, 4101680, 5779640, 6357604, 7947005, 11559280, 12715208, 15894010, 25430416, 31788020, 63576040, 127152080]

約数ペア:

[(1, 127152080), (2, 63576040), (4, 31788020), (5, 25430416), (8, 15894010), (10, 12715208), (11, 11559280), (16, 7947005), (20, 6357604), (22, 5779640), (31, 4101680), (40, 3178802), (44, 2889820), (55, 2311856), (59, 2155120), (62, 2050840), (79, 1609520), (80, 1589401), (88, 1444910), (110, 1155928), (118, 1077560), (124, 1025420), (155, 820336), (158, 804760), (176, 722455), (220, 577964), (236, 538780), (248, 512710), (295, 431024), (310, 410168), (316, 402380), (341, 372880), (395, 321904), (440, 288982), (472, 269390), (496, 256355), (590, 215512), (620, 205084), (632, 201190), (649, 195920), (682, 186440), (790, 160952), (869, 146320), (880, 144491), (944, 134695), (1180, 107756), (1240, 102542), (1264, 100595), (1298, 97960), (1364, 93220), (1580, 80476), (1705, 74576), (1738, 73160), (1829, 69520), (2360, 53878), (2449, 51920), (2480, 51271), (2596, 48980), (2728, 46610), (3160, 40238), (3245, 39184), (3410, 37288), (3476, 36580), (3658, 34760), (4345, 29264), (4661, 27280), (4720, 26939), (4898, 25960), (5192, 24490), (5456, 23305), (6320, 20119), (6490, 19592), (6820, 18644), (6952, 18290), (7316, 17380), (8690, 14632), (9145, 13904), (9322, 13640), (9796, 12980), (10384, 12245)]