81198000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 240

約数和(自身を含む): 306292896

約数和(自身を除く): 225094896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 125, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 250, 260, 300, 312, 325, 347, 360, 375, 390, 400, 450, 468, 500, 520, 585, 600, 624, 650, 694, 720, 750, 780, 900, 936, 975, 1000, 1040, 1041, 1125, 1170, 1200, 1300, 1388, 1500, 1560, 1625, 1735, 1800, 1872, 1950, 2000, 2082, 2250, 2340, 2600, 2776, 2925, 3000, 3120, 3123, 3250, 3470, 3600, 3900, 4164, 4500, 4511, 4680, 4875, 5200, 5205, 5552, 5850, 6000, 6246, 6500, 6940, 7800, 8328, 8675, 9000, 9022, 9360, 9750, 10410, 11700, 12492, 13000, 13533, 13880, 14625, 15600, 15615, 16656, 17350, 18000, 18044, 19500, 20820, 22555, 23400, 24984, 26000, 26025, 27066, 27760, 29250, 31230, 34700, 36088, 39000, 40599, 41640, 43375, 45110, 46800, 49968, 52050, 54132, 58500, 62460, 67665, 69400, 72176, 78000, 78075, 81198, 83280, 86750, 90220, 104100, 108264, 112775, 117000, 124920, 130125, 135330, 138800, 156150, 162396, 173500, 180440, 202995, 208200, 216528, 225550, 234000, 249840, 260250, 270660, 312300, 324792, 338325, 347000, 360880, 390375, 405990, 416400, 451100, 520500, 541320, 563875, 624600, 649584, 676650, 694000, 780750, 811980, 902200, 1014975, 1041000, 1082640, 1127750, 1249200, 1353300, 1561500, 1623960, 1691625, 1804400, 2029950, 2082000, 2255500, 2706600, 3123000, 3247920, 3383250, 4059900, 4511000, 5074875, 5413200, 6246000, 6766500, 8119800, 9022000, 10149750, 13533000, 16239600, 20299500, 27066000, 40599000, 81198000]

約数ペア:

[(1, 81198000), (2, 40599000), (3, 27066000), (4, 20299500), (5, 16239600), (6, 13533000), (8, 10149750), (9, 9022000), (10, 8119800), (12, 6766500), (13, 6246000), (15, 5413200), (16, 5074875), (18, 4511000), (20, 4059900), (24, 3383250), (25, 3247920), (26, 3123000), (30, 2706600), (36, 2255500), (39, 2082000), (40, 2029950), (45, 1804400), (48, 1691625), (50, 1623960), (52, 1561500), (60, 1353300), (65, 1249200), (72, 1127750), (75, 1082640), (78, 1041000), (80, 1014975), (90, 902200), (100, 811980), (104, 780750), (117, 694000), (120, 676650), (125, 649584), (130, 624600), (144, 563875), (150, 541320), (156, 520500), (180, 451100), (195, 416400), (200, 405990), (208, 390375), (225, 360880), (234, 347000), (240, 338325), (250, 324792), (260, 312300), (300, 270660), (312, 260250), (325, 249840), (347, 234000), (360, 225550), (375, 216528), (390, 208200), (400, 202995), (450, 180440), (468, 173500), (500, 162396), (520, 156150), (585, 138800), (600, 135330), (624, 130125), (650, 124920), (694, 117000), (720, 112775), (750, 108264), (780, 104100), (900, 90220), (936, 86750), (975, 83280), (1000, 81198), (1040, 78075), (1041, 78000), (1125, 72176), (1170, 69400), (1200, 67665), (1300, 62460), (1388, 58500), (1500, 54132), (1560, 52050), (1625, 49968), (1735, 46800), (1800, 45110), (1872, 43375), (1950, 41640), (2000, 40599), (2082, 39000), (2250, 36088), (2340, 34700), (2600, 31230), (2776, 29250), (2925, 27760), (3000, 27066), (3120, 26025), (3123, 26000), (3250, 24984), (3470, 23400), (3600, 22555), (3900, 20820), (4164, 19500), (4500, 18044), (4511, 18000), (4680, 17350), (4875, 16656), (5200, 15615), (5205, 15600), (5552, 14625), (5850, 13880), (6000, 13533), (6246, 13000), (6500, 12492), (6940, 11700), (7800, 10410), (8328, 9750), (8675, 9360), (9000, 9022)]