80377440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1213

約数の個数: 192

約数和(自身を含む): 297706752

約数和(自身を除く): 217329312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1056, 1144, 1171, 1248, 1320, 1430, 1560, 1716, 1760, 2080, 2145, 2288, 2342, 2640, 2860, 3120, 3432, 3513, 4290, 4576, 4684, 5280, 5720, 5855, 6240, 6864, 7026, 8580, 9368, 11440, 11710, 12881, 13728, 14052, 15223, 17160, 17565, 18736, 22880, 23420, 25762, 28104, 30446, 34320, 35130, 37472, 38643, 45669, 46840, 51524, 56208, 60892, 64405, 68640, 70260, 76115, 77286, 91338, 93680, 103048, 112416, 121784, 128810, 140520, 152230, 154572, 167453, 182676, 187360, 193215, 206096, 228345, 243568, 257620, 281040, 304460, 309144, 334906, 365352, 386430, 412192, 456690, 487136, 502359, 515240, 562080, 608920, 618288, 669812, 730704, 772860, 837265, 913380, 1004718, 1030480, 1217840, 1236576, 1339624, 1461408, 1545720, 1674530, 1826760, 2009436, 2060960, 2435680, 2511795, 2679248, 3091440, 3349060, 3653520, 4018872, 5023590, 5358496, 6182880, 6698120, 7307040, 8037744, 10047180, 13396240, 16075488, 20094360, 26792480, 40188720, 80377440]

約数ペア:

[(1, 80377440), (2, 40188720), (3, 26792480), (4, 20094360), (5, 16075488), (6, 13396240), (8, 10047180), (10, 8037744), (11, 7307040), (12, 6698120), (13, 6182880), (15, 5358496), (16, 5023590), (20, 4018872), (22, 3653520), (24, 3349060), (26, 3091440), (30, 2679248), (32, 2511795), (33, 2435680), (39, 2060960), (40, 2009436), (44, 1826760), (48, 1674530), (52, 1545720), (55, 1461408), (60, 1339624), (65, 1236576), (66, 1217840), (78, 1030480), (80, 1004718), (88, 913380), (96, 837265), (104, 772860), (110, 730704), (120, 669812), (130, 618288), (132, 608920), (143, 562080), (156, 515240), (160, 502359), (165, 487136), (176, 456690), (195, 412192), (208, 386430), (220, 365352), (240, 334906), (260, 309144), (264, 304460), (286, 281040), (312, 257620), (330, 243568), (352, 228345), (390, 206096), (416, 193215), (429, 187360), (440, 182676), (480, 167453), (520, 154572), (528, 152230), (572, 140520), (624, 128810), (660, 121784), (715, 112416), (780, 103048), (858, 93680), (880, 91338), (1040, 77286), (1056, 76115), (1144, 70260), (1171, 68640), (1248, 64405), (1320, 60892), (1430, 56208), (1560, 51524), (1716, 46840), (1760, 45669), (2080, 38643), (2145, 37472), (2288, 35130), (2342, 34320), (2640, 30446), (2860, 28104), (3120, 25762), (3432, 23420), (3513, 22880), (4290, 18736), (4576, 17565), (4684, 17160), (5280, 15223), (5720, 14052), (5855, 13728), (6240, 12881), (6864, 11710), (7026, 11440), (8580, 9368)]