77504280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 272257200

約数和(自身を除く): 194752920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 269, 280, 294, 343, 392, 420, 490, 538, 588, 686, 735, 807, 840, 980, 1029, 1076, 1176, 1345, 1372, 1470, 1614, 1715, 1883, 1960, 2058, 2152, 2401, 2690, 2744, 2940, 3228, 3430, 3766, 4035, 4116, 4802, 5145, 5380, 5649, 5880, 6456, 6860, 7203, 7532, 8070, 8232, 9415, 9604, 10290, 10760, 11298, 12005, 13181, 13720, 14406, 15064, 16140, 18830, 19208, 20580, 22596, 24010, 26362, 28245, 28812, 32280, 36015, 37660, 39543, 41160, 45192, 48020, 52724, 56490, 57624, 65905, 72030, 75320, 79086, 92267, 96040, 105448, 112980, 131810, 144060, 158172, 184534, 197715, 225960, 263620, 276801, 288120, 316344, 369068, 395430, 461335, 527240, 553602, 645869, 738136, 790860, 922670, 1107204, 1291738, 1384005, 1581720, 1845340, 1937607, 2214408, 2583476, 2768010, 3229345, 3690680, 3875214, 5166952, 5536020, 6458690, 7750428, 9688035, 11072040, 12917380, 15500856, 19376070, 25834760, 38752140, 77504280]

約数ペア:

[(1, 77504280), (2, 38752140), (3, 25834760), (4, 19376070), (5, 15500856), (6, 12917380), (7, 11072040), (8, 9688035), (10, 7750428), (12, 6458690), (14, 5536020), (15, 5166952), (20, 3875214), (21, 3690680), (24, 3229345), (28, 2768010), (30, 2583476), (35, 2214408), (40, 1937607), (42, 1845340), (49, 1581720), (56, 1384005), (60, 1291738), (70, 1107204), (84, 922670), (98, 790860), (105, 738136), (120, 645869), (140, 553602), (147, 527240), (168, 461335), (196, 395430), (210, 369068), (245, 316344), (269, 288120), (280, 276801), (294, 263620), (343, 225960), (392, 197715), (420, 184534), (490, 158172), (538, 144060), (588, 131810), (686, 112980), (735, 105448), (807, 96040), (840, 92267), (980, 79086), (1029, 75320), (1076, 72030), (1176, 65905), (1345, 57624), (1372, 56490), (1470, 52724), (1614, 48020), (1715, 45192), (1883, 41160), (1960, 39543), (2058, 37660), (2152, 36015), (2401, 32280), (2690, 28812), (2744, 28245), (2940, 26362), (3228, 24010), (3430, 22596), (3766, 20580), (4035, 19208), (4116, 18830), (4802, 16140), (5145, 15064), (5380, 14406), (5649, 13720), (5880, 13181), (6456, 12005), (6860, 11298), (7203, 10760), (7532, 10290), (8070, 9604), (8232, 9415)]