77985360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1325

約数の個数: 120

約数和(自身を含む): 265061160

約数和(自身を除く): 187075800

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, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1217, 1335, 1424, 1602, 1780, 2136, 2434, 2670, 3204, 3560, 3651, 4005, 4272, 4868, 5340, 6085, 6408, 7120, 7302, 8010, 9736, 10680, 10953, 12170, 12816, 14604, 16020, 18255, 19472, 21360, 21906, 24340, 29208, 32040, 36510, 43812, 48680, 54765, 58416, 64080, 73020, 87624, 97360, 108313, 109530, 146040, 175248, 216626, 219060, 292080, 324939, 433252, 438120, 541565, 649878, 866504, 876240, 974817, 1083130, 1299756, 1624695, 1733008, 1949634, 2166260, 2599512, 3249390, 3899268, 4332520, 4874085, 5199024, 6498780, 7798536, 8665040, 9748170, 12997560, 15597072, 19496340, 25995120, 38992680, 77985360]

約数ペア:

[(1, 77985360), (2, 38992680), (3, 25995120), (4, 19496340), (5, 15597072), (6, 12997560), (8, 9748170), (9, 8665040), (10, 7798536), (12, 6498780), (15, 5199024), (16, 4874085), (18, 4332520), (20, 3899268), (24, 3249390), (30, 2599512), (36, 2166260), (40, 1949634), (45, 1733008), (48, 1624695), (60, 1299756), (72, 1083130), (80, 974817), (89, 876240), (90, 866504), (120, 649878), (144, 541565), (178, 438120), (180, 433252), (240, 324939), (267, 292080), (356, 219060), (360, 216626), (445, 175248), (534, 146040), (712, 109530), (720, 108313), (801, 97360), (890, 87624), (1068, 73020), (1217, 64080), (1335, 58416), (1424, 54765), (1602, 48680), (1780, 43812), (2136, 36510), (2434, 32040), (2670, 29208), (3204, 24340), (3560, 21906), (3651, 21360), (4005, 19472), (4272, 18255), (4868, 16020), (5340, 14604), (6085, 12816), (6408, 12170), (7120, 10953), (7302, 10680), (8010, 9736)]