121816080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:2009

約数の個数: 120

約数和(自身を含む): 413913240

約数和(自身を除く): 292097160

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, 1335, 1424, 1602, 1780, 1901, 2136, 2670, 3204, 3560, 3802, 4005, 4272, 5340, 5703, 6408, 7120, 7604, 8010, 9505, 10680, 11406, 12816, 15208, 16020, 17109, 19010, 21360, 22812, 28515, 30416, 32040, 34218, 38020, 45624, 57030, 64080, 68436, 76040, 85545, 91248, 114060, 136872, 152080, 169189, 171090, 228120, 273744, 338378, 342180, 456240, 507567, 676756, 684360, 845945, 1015134, 1353512, 1368720, 1522701, 1691890, 2030268, 2537835, 2707024, 3045402, 3383780, 4060536, 5075670, 6090804, 6767560, 7613505, 8121072, 10151340, 12181608, 13535120, 15227010, 20302680, 24363216, 30454020, 40605360, 60908040, 121816080]

約数ペア:

[(1, 121816080), (2, 60908040), (3, 40605360), (4, 30454020), (5, 24363216), (6, 20302680), (8, 15227010), (9, 13535120), (10, 12181608), (12, 10151340), (15, 8121072), (16, 7613505), (18, 6767560), (20, 6090804), (24, 5075670), (30, 4060536), (36, 3383780), (40, 3045402), (45, 2707024), (48, 2537835), (60, 2030268), (72, 1691890), (80, 1522701), (89, 1368720), (90, 1353512), (120, 1015134), (144, 845945), (178, 684360), (180, 676756), (240, 507567), (267, 456240), (356, 342180), (360, 338378), (445, 273744), (534, 228120), (712, 171090), (720, 169189), (801, 152080), (890, 136872), (1068, 114060), (1335, 91248), (1424, 85545), (1602, 76040), (1780, 68436), (1901, 64080), (2136, 57030), (2670, 45624), (3204, 38020), (3560, 34218), (3802, 32040), (4005, 30416), (4272, 28515), (5340, 22812), (5703, 21360), (6408, 19010), (7120, 17109), (7604, 16020), (8010, 15208), (9505, 12816), (10680, 11406)]