64959120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1189

約数の個数: 120

約数和(自身を含む): 220985856

約数和(自身を除く): 156026736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1087, 1245, 1328, 1494, 1660, 1992, 2174, 2490, 2988, 3261, 3320, 3735, 3984, 4348, 4980, 5435, 5976, 6522, 6640, 7470, 8696, 9783, 9960, 10870, 11952, 13044, 14940, 16305, 17392, 19566, 19920, 21740, 26088, 29880, 32610, 39132, 43480, 48915, 52176, 59760, 65220, 78264, 86960, 90221, 97830, 130440, 156528, 180442, 195660, 260880, 270663, 360884, 391320, 451105, 541326, 721768, 782640, 811989, 902210, 1082652, 1353315, 1443536, 1623978, 1804420, 2165304, 2706630, 3247956, 3608840, 4059945, 4330608, 5413260, 6495912, 7217680, 8119890, 10826520, 12991824, 16239780, 21653040, 32479560, 64959120]

約数ペア:

[(1, 64959120), (2, 32479560), (3, 21653040), (4, 16239780), (5, 12991824), (6, 10826520), (8, 8119890), (9, 7217680), (10, 6495912), (12, 5413260), (15, 4330608), (16, 4059945), (18, 3608840), (20, 3247956), (24, 2706630), (30, 2165304), (36, 1804420), (40, 1623978), (45, 1443536), (48, 1353315), (60, 1082652), (72, 902210), (80, 811989), (83, 782640), (90, 721768), (120, 541326), (144, 451105), (166, 391320), (180, 360884), (240, 270663), (249, 260880), (332, 195660), (360, 180442), (415, 156528), (498, 130440), (664, 97830), (720, 90221), (747, 86960), (830, 78264), (996, 65220), (1087, 59760), (1245, 52176), (1328, 48915), (1494, 43480), (1660, 39132), (1992, 32610), (2174, 29880), (2490, 26088), (2988, 21740), (3261, 19920), (3320, 19566), (3735, 17392), (3984, 16305), (4348, 14940), (4980, 13044), (5435, 11952), (5976, 10870), (6522, 9960), (6640, 9783), (7470, 8696)]