128230020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2861}}^1$

素因数の和:2962

約数の個数: 96

約数和(自身を含む): 403885440

約数和(自身を除く): 275655420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 166, 180, 249, 270, 332, 415, 498, 540, 747, 830, 996, 1245, 1494, 1660, 2241, 2490, 2861, 2988, 3735, 4482, 4980, 5722, 7470, 8583, 8964, 11205, 11444, 14305, 14940, 17166, 22410, 25749, 28610, 34332, 42915, 44820, 51498, 57220, 77247, 85830, 102996, 128745, 154494, 171660, 237463, 257490, 308988, 386235, 474926, 514980, 712389, 772470, 949852, 1187315, 1424778, 1544940, 2137167, 2374630, 2849556, 3561945, 4274334, 4749260, 6411501, 7123890, 8548668, 10685835, 12823002, 14247780, 21371670, 25646004, 32057505, 42743340, 64115010, 128230020]

約数ペア:

[(1, 128230020), (2, 64115010), (3, 42743340), (4, 32057505), (5, 25646004), (6, 21371670), (9, 14247780), (10, 12823002), (12, 10685835), (15, 8548668), (18, 7123890), (20, 6411501), (27, 4749260), (30, 4274334), (36, 3561945), (45, 2849556), (54, 2374630), (60, 2137167), (83, 1544940), (90, 1424778), (108, 1187315), (135, 949852), (166, 772470), (180, 712389), (249, 514980), (270, 474926), (332, 386235), (415, 308988), (498, 257490), (540, 237463), (747, 171660), (830, 154494), (996, 128745), (1245, 102996), (1494, 85830), (1660, 77247), (2241, 57220), (2490, 51498), (2861, 44820), (2988, 42915), (3735, 34332), (4482, 28610), (4980, 25749), (5722, 22410), (7470, 17166), (8583, 14940), (8964, 14305), (11205, 11444)]