155169720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 530712000

約数和(自身を除く): 375542280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 89, 90, 116, 120, 145, 167, 174, 178, 180, 232, 261, 267, 290, 334, 348, 356, 360, 435, 445, 501, 522, 534, 580, 668, 696, 712, 801, 835, 870, 890, 1002, 1044, 1068, 1160, 1305, 1335, 1336, 1503, 1602, 1670, 1740, 1780, 2004, 2088, 2136, 2505, 2581, 2610, 2670, 3006, 3204, 3340, 3480, 3560, 4005, 4008, 4843, 5010, 5162, 5220, 5340, 6012, 6408, 6680, 7515, 7743, 8010, 9686, 10020, 10324, 10440, 10680, 12024, 12905, 14529, 14863, 15030, 15486, 16020, 19372, 20040, 20648, 23229, 24215, 25810, 29058, 29726, 30060, 30972, 32040, 38715, 38744, 43587, 44589, 46458, 48430, 51620, 58116, 59452, 60120, 61944, 72645, 74315, 77430, 87174, 89178, 92916, 96860, 103240, 116145, 116232, 118904, 133767, 145290, 148630, 154860, 174348, 178356, 185832, 193720, 217935, 222945, 232290, 267534, 290580, 297260, 309720, 348696, 356712, 431027, 435870, 445890, 464580, 535068, 581160, 594520, 668835, 862054, 871740, 891780, 929160, 1070136, 1293081, 1337670, 1724108, 1743480, 1783560, 2155135, 2586162, 2675340, 3448216, 3879243, 4310270, 5172324, 5350680, 6465405, 7758486, 8620540, 10344648, 12930810, 15516972, 17241080, 19396215, 25861620, 31033944, 38792430, 51723240, 77584860, 155169720]

約数ペア:

[(1, 155169720), (2, 77584860), (3, 51723240), (4, 38792430), (5, 31033944), (6, 25861620), (8, 19396215), (9, 17241080), (10, 15516972), (12, 12930810), (15, 10344648), (18, 8620540), (20, 7758486), (24, 6465405), (29, 5350680), (30, 5172324), (36, 4310270), (40, 3879243), (45, 3448216), (58, 2675340), (60, 2586162), (72, 2155135), (87, 1783560), (89, 1743480), (90, 1724108), (116, 1337670), (120, 1293081), (145, 1070136), (167, 929160), (174, 891780), (178, 871740), (180, 862054), (232, 668835), (261, 594520), (267, 581160), (290, 535068), (334, 464580), (348, 445890), (356, 435870), (360, 431027), (435, 356712), (445, 348696), (501, 309720), (522, 297260), (534, 290580), (580, 267534), (668, 232290), (696, 222945), (712, 217935), (801, 193720), (835, 185832), (870, 178356), (890, 174348), (1002, 154860), (1044, 148630), (1068, 145290), (1160, 133767), (1305, 118904), (1335, 116232), (1336, 116145), (1503, 103240), (1602, 96860), (1670, 92916), (1740, 89178), (1780, 87174), (2004, 77430), (2088, 74315), (2136, 72645), (2505, 61944), (2581, 60120), (2610, 59452), (2670, 58116), (3006, 51620), (3204, 48430), (3340, 46458), (3480, 44589), (3560, 43587), (4005, 38744), (4008, 38715), (4843, 32040), (5010, 30972), (5162, 30060), (5220, 29726), (5340, 29058), (6012, 25810), (6408, 24215), (6680, 23229), (7515, 20648), (7743, 20040), (8010, 19372), (9686, 16020), (10020, 15486), (10324, 15030), (10440, 14863), (10680, 14529), (12024, 12905)]