164465280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{4079}}^1$

素因数の和:4111

約数の個数: 192

約数和(自身を含む): 649209600

約数和(自身を除く): 484744320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4079, 4480, 5040, 5760, 6720, 8064, 8158, 10080, 12237, 13440, 16316, 20160, 20395, 24474, 28553, 32632, 36711, 40320, 40790, 48948, 57106, 61185, 65264, 73422, 81580, 85659, 97896, 114212, 122370, 130528, 142765, 146844, 163160, 171318, 183555, 195792, 228424, 244740, 256977, 261056, 285530, 293688, 326320, 342636, 367110, 391584, 428295, 456848, 489480, 513954, 522112, 571060, 587376, 652640, 685272, 734220, 783168, 856590, 913696, 978960, 1027908, 1142120, 1174752, 1284885, 1305280, 1370544, 1468440, 1566336, 1713180, 1827392, 1957920, 2055816, 2284240, 2349504, 2569770, 2610560, 2741088, 2936880, 3426360, 3654784, 3915840, 4111632, 4568480, 4699008, 5139540, 5482176, 5873760, 6852720, 7831680, 8223264, 9136960, 10279080, 10964352, 11747520, 13705440, 16446528, 18273920, 20558160, 23495040, 27410880, 32893056, 41116320, 54821760, 82232640, 164465280]

約数ペア:

[(1, 164465280), (2, 82232640), (3, 54821760), (4, 41116320), (5, 32893056), (6, 27410880), (7, 23495040), (8, 20558160), (9, 18273920), (10, 16446528), (12, 13705440), (14, 11747520), (15, 10964352), (16, 10279080), (18, 9136960), (20, 8223264), (21, 7831680), (24, 6852720), (28, 5873760), (30, 5482176), (32, 5139540), (35, 4699008), (36, 4568480), (40, 4111632), (42, 3915840), (45, 3654784), (48, 3426360), (56, 2936880), (60, 2741088), (63, 2610560), (64, 2569770), (70, 2349504), (72, 2284240), (80, 2055816), (84, 1957920), (90, 1827392), (96, 1713180), (105, 1566336), (112, 1468440), (120, 1370544), (126, 1305280), (128, 1284885), (140, 1174752), (144, 1142120), (160, 1027908), (168, 978960), (180, 913696), (192, 856590), (210, 783168), (224, 734220), (240, 685272), (252, 652640), (280, 587376), (288, 571060), (315, 522112), (320, 513954), (336, 489480), (360, 456848), (384, 428295), (420, 391584), (448, 367110), (480, 342636), (504, 326320), (560, 293688), (576, 285530), (630, 261056), (640, 256977), (672, 244740), (720, 228424), (840, 195792), (896, 183555), (960, 171318), (1008, 163160), (1120, 146844), (1152, 142765), (1260, 130528), (1344, 122370), (1440, 114212), (1680, 97896), (1920, 85659), (2016, 81580), (2240, 73422), (2520, 65264), (2688, 61185), (2880, 57106), (3360, 48948), (4032, 40790), (4079, 40320), (4480, 36711), (5040, 32632), (5760, 28553), (6720, 24474), (8064, 20395), (8158, 20160), (10080, 16316), (12237, 13440)]