78837080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 227772000

約数和(自身を除く): 148934920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 49, 56, 58, 70, 73, 76, 95, 98, 116, 133, 140, 145, 146, 152, 190, 196, 203, 232, 245, 266, 280, 290, 292, 365, 380, 392, 406, 490, 511, 532, 551, 580, 584, 665, 730, 760, 812, 931, 980, 1015, 1022, 1064, 1102, 1160, 1330, 1387, 1421, 1460, 1624, 1862, 1960, 2030, 2044, 2117, 2204, 2555, 2660, 2755, 2774, 2842, 2920, 3577, 3724, 3857, 4060, 4088, 4234, 4408, 4655, 5110, 5320, 5510, 5548, 5684, 6935, 7105, 7154, 7448, 7714, 8120, 8468, 9310, 9709, 10220, 10585, 11020, 11096, 11368, 13870, 14210, 14308, 14819, 15428, 16936, 17885, 18620, 19285, 19418, 20440, 21170, 22040, 26999, 27740, 28420, 28616, 29638, 30856, 35770, 37240, 38570, 38836, 40223, 42340, 48545, 53998, 55480, 56840, 59276, 67963, 71540, 74095, 77140, 77672, 80446, 84680, 97090, 103733, 107996, 118552, 134995, 135926, 143080, 148190, 154280, 160892, 194180, 201115, 207466, 215992, 269990, 271852, 281561, 296380, 321784, 339815, 388360, 402230, 414932, 518665, 539980, 543704, 563122, 592760, 679630, 804460, 829864, 1037330, 1079960, 1126244, 1359260, 1407805, 1608920, 1970927, 2074660, 2252488, 2718520, 2815610, 3941854, 4149320, 5631220, 7883708, 9854635, 11262440, 15767416, 19709270, 39418540, 78837080]

約数ペア:

[(1, 78837080), (2, 39418540), (4, 19709270), (5, 15767416), (7, 11262440), (8, 9854635), (10, 7883708), (14, 5631220), (19, 4149320), (20, 3941854), (28, 2815610), (29, 2718520), (35, 2252488), (38, 2074660), (40, 1970927), (49, 1608920), (56, 1407805), (58, 1359260), (70, 1126244), (73, 1079960), (76, 1037330), (95, 829864), (98, 804460), (116, 679630), (133, 592760), (140, 563122), (145, 543704), (146, 539980), (152, 518665), (190, 414932), (196, 402230), (203, 388360), (232, 339815), (245, 321784), (266, 296380), (280, 281561), (290, 271852), (292, 269990), (365, 215992), (380, 207466), (392, 201115), (406, 194180), (490, 160892), (511, 154280), (532, 148190), (551, 143080), (580, 135926), (584, 134995), (665, 118552), (730, 107996), (760, 103733), (812, 97090), (931, 84680), (980, 80446), (1015, 77672), (1022, 77140), (1064, 74095), (1102, 71540), (1160, 67963), (1330, 59276), (1387, 56840), (1421, 55480), (1460, 53998), (1624, 48545), (1862, 42340), (1960, 40223), (2030, 38836), (2044, 38570), (2117, 37240), (2204, 35770), (2555, 30856), (2660, 29638), (2755, 28616), (2774, 28420), (2842, 27740), (2920, 26999), (3577, 22040), (3724, 21170), (3857, 20440), (4060, 19418), (4088, 19285), (4234, 18620), (4408, 17885), (4655, 16936), (5110, 15428), (5320, 14819), (5510, 14308), (5548, 14210), (5684, 13870), (6935, 11368), (7105, 11096), (7154, 11020), (7448, 10585), (7714, 10220), (8120, 9709), (8468, 9310)]