77161280

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 224

約数和(自身を含む): 231648000

約数和(自身を除く): 154486720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 49, 56, 64, 70, 74, 76, 80, 95, 98, 112, 133, 140, 148, 152, 160, 185, 190, 196, 224, 245, 259, 266, 280, 296, 304, 320, 343, 370, 380, 392, 448, 490, 518, 532, 560, 592, 608, 665, 686, 703, 740, 760, 784, 931, 980, 1036, 1064, 1120, 1184, 1216, 1295, 1330, 1372, 1406, 1480, 1520, 1568, 1715, 1813, 1862, 1960, 2072, 2128, 2240, 2368, 2590, 2660, 2744, 2812, 2960, 3040, 3136, 3430, 3515, 3626, 3724, 3920, 4144, 4256, 4655, 4921, 5180, 5320, 5488, 5624, 5920, 6080, 6517, 6860, 7030, 7252, 7448, 7840, 8288, 8512, 9065, 9310, 9842, 10360, 10640, 10976, 11248, 11840, 12691, 13034, 13720, 14060, 14504, 14896, 15680, 16576, 18130, 18620, 19684, 20720, 21280, 21952, 22496, 24605, 25382, 26068, 27440, 28120, 29008, 29792, 32585, 34447, 36260, 37240, 39368, 41440, 42560, 44992, 49210, 50764, 52136, 54880, 56240, 58016, 59584, 63455, 65170, 68894, 72520, 74480, 78736, 82880, 98420, 101528, 104272, 109760, 112480, 116032, 126910, 130340, 137788, 145040, 148960, 157472, 172235, 196840, 203056, 208544, 224960, 241129, 253820, 260680, 275576, 290080, 297920, 314944, 344470, 393680, 406112, 417088, 482258, 507640, 521360, 551152, 580160, 688940, 787360, 812224, 964516, 1015280, 1042720, 1102304, 1205645, 1377880, 1574720, 1929032, 2030560, 2085440, 2204608, 2411290, 2755760, 3858064, 4061120, 4822580, 5511520, 7716128, 9645160, 11023040, 15432256, 19290320, 38580640, 77161280]

約数ペア:

[(1, 77161280), (2, 38580640), (4, 19290320), (5, 15432256), (7, 11023040), (8, 9645160), (10, 7716128), (14, 5511520), (16, 4822580), (19, 4061120), (20, 3858064), (28, 2755760), (32, 2411290), (35, 2204608), (37, 2085440), (38, 2030560), (40, 1929032), (49, 1574720), (56, 1377880), (64, 1205645), (70, 1102304), (74, 1042720), (76, 1015280), (80, 964516), (95, 812224), (98, 787360), (112, 688940), (133, 580160), (140, 551152), (148, 521360), (152, 507640), (160, 482258), (185, 417088), (190, 406112), (196, 393680), (224, 344470), (245, 314944), (259, 297920), (266, 290080), (280, 275576), (296, 260680), (304, 253820), (320, 241129), (343, 224960), (370, 208544), (380, 203056), (392, 196840), (448, 172235), (490, 157472), (518, 148960), (532, 145040), (560, 137788), (592, 130340), (608, 126910), (665, 116032), (686, 112480), (703, 109760), (740, 104272), (760, 101528), (784, 98420), (931, 82880), (980, 78736), (1036, 74480), (1064, 72520), (1120, 68894), (1184, 65170), (1216, 63455), (1295, 59584), (1330, 58016), (1372, 56240), (1406, 54880), (1480, 52136), (1520, 50764), (1568, 49210), (1715, 44992), (1813, 42560), (1862, 41440), (1960, 39368), (2072, 37240), (2128, 36260), (2240, 34447), (2368, 32585), (2590, 29792), (2660, 29008), (2744, 28120), (2812, 27440), (2960, 26068), (3040, 25382), (3136, 24605), (3430, 22496), (3515, 21952), (3626, 21280), (3724, 20720), (3920, 19684), (4144, 18620), (4256, 18130), (4655, 16576), (4921, 15680), (5180, 14896), (5320, 14504), (5488, 14060), (5624, 13720), (5920, 13034), (6080, 12691), (6517, 11840), (6860, 11248), (7030, 10976), (7252, 10640), (7448, 10360), (7840, 9842), (8288, 9310), (8512, 9065)]