73945920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 224

約数和(自身を含む): 260713728

約数和(自身を除く): 186767808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 192, 197, 204, 230, 240, 255, 272, 276, 320, 340, 345, 368, 391, 394, 408, 460, 480, 510, 544, 552, 591, 680, 690, 736, 782, 788, 816, 920, 960, 985, 1020, 1088, 1104, 1173, 1182, 1360, 1380, 1472, 1564, 1576, 1632, 1840, 1955, 1970, 2040, 2208, 2346, 2364, 2720, 2760, 2955, 3128, 3152, 3264, 3349, 3680, 3910, 3940, 4080, 4416, 4531, 4692, 4728, 5440, 5520, 5865, 5910, 6256, 6304, 6698, 7360, 7820, 7880, 8160, 9062, 9384, 9456, 10047, 11040, 11730, 11820, 12512, 12608, 13396, 13593, 15640, 15760, 16320, 16745, 18124, 18768, 18912, 20094, 22080, 22655, 23460, 23640, 25024, 26792, 27186, 31280, 31520, 33490, 36248, 37536, 37824, 40188, 45310, 46920, 47280, 50235, 53584, 54372, 62560, 63040, 66980, 67965, 72496, 75072, 77027, 80376, 90620, 93840, 94560, 100470, 107168, 108744, 125120, 133960, 135930, 144992, 154054, 160752, 181240, 187680, 189120, 200940, 214336, 217488, 231081, 267920, 271860, 289984, 308108, 321504, 362480, 375360, 385135, 401880, 434976, 462162, 535840, 543720, 616216, 643008, 724960, 770270, 803760, 869952, 924324, 1071680, 1087440, 1155405, 1232432, 1449920, 1540540, 1607520, 1848648, 2174880, 2310810, 2464864, 3081080, 3215040, 3697296, 4349760, 4621620, 4929728, 6162160, 7394592, 9243240, 12324320, 14789184, 18486480, 24648640, 36972960, 73945920]

約数ペア:

[(1, 73945920), (2, 36972960), (3, 24648640), (4, 18486480), (5, 14789184), (6, 12324320), (8, 9243240), (10, 7394592), (12, 6162160), (15, 4929728), (16, 4621620), (17, 4349760), (20, 3697296), (23, 3215040), (24, 3081080), (30, 2464864), (32, 2310810), (34, 2174880), (40, 1848648), (46, 1607520), (48, 1540540), (51, 1449920), (60, 1232432), (64, 1155405), (68, 1087440), (69, 1071680), (80, 924324), (85, 869952), (92, 803760), (96, 770270), (102, 724960), (115, 643008), (120, 616216), (136, 543720), (138, 535840), (160, 462162), (170, 434976), (184, 401880), (192, 385135), (197, 375360), (204, 362480), (230, 321504), (240, 308108), (255, 289984), (272, 271860), (276, 267920), (320, 231081), (340, 217488), (345, 214336), (368, 200940), (391, 189120), (394, 187680), (408, 181240), (460, 160752), (480, 154054), (510, 144992), (544, 135930), (552, 133960), (591, 125120), (680, 108744), (690, 107168), (736, 100470), (782, 94560), (788, 93840), (816, 90620), (920, 80376), (960, 77027), (985, 75072), (1020, 72496), (1088, 67965), (1104, 66980), (1173, 63040), (1182, 62560), (1360, 54372), (1380, 53584), (1472, 50235), (1564, 47280), (1576, 46920), (1632, 45310), (1840, 40188), (1955, 37824), (1970, 37536), (2040, 36248), (2208, 33490), (2346, 31520), (2364, 31280), (2720, 27186), (2760, 26792), (2955, 25024), (3128, 23640), (3152, 23460), (3264, 22655), (3349, 22080), (3680, 20094), (3910, 18912), (3940, 18768), (4080, 18124), (4416, 16745), (4531, 16320), (4692, 15760), (4728, 15640), (5440, 13593), (5520, 13396), (5865, 12608), (5910, 12512), (6256, 11820), (6304, 11730), (6698, 11040), (7360, 10047), (7820, 9456), (7880, 9384), (8160, 9062)]