145893440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 224

約数和(自身を含む): 449445888

約数和(自身を除く): 303552448

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 191, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 382, 385, 434, 440, 448, 496, 560, 616, 620, 682, 704, 764, 770, 868, 880, 955, 992, 1085, 1120, 1232, 1240, 1337, 1364, 1528, 1540, 1705, 1736, 1760, 1910, 1984, 2101, 2170, 2240, 2387, 2464, 2480, 2674, 2728, 3056, 3080, 3410, 3472, 3520, 3820, 4202, 4340, 4774, 4928, 4960, 5348, 5456, 5921, 6112, 6160, 6685, 6820, 6944, 7640, 8404, 8680, 9548, 9920, 10505, 10696, 10912, 11842, 11935, 12224, 12320, 13370, 13640, 13888, 14707, 15280, 16808, 17360, 19096, 21010, 21392, 21824, 23684, 23870, 24640, 26740, 27280, 29414, 29605, 30560, 33616, 34720, 38192, 41447, 42020, 42784, 47368, 47740, 53480, 54560, 58828, 59210, 61120, 65131, 67232, 69440, 73535, 76384, 82894, 84040, 85568, 94736, 95480, 106960, 109120, 117656, 118420, 130262, 134464, 147070, 152768, 165788, 168080, 189472, 190960, 207235, 213920, 235312, 236840, 260524, 294140, 325655, 331576, 336160, 378944, 381920, 414470, 427840, 455917, 470624, 473680, 521048, 588280, 651310, 663152, 672320, 763840, 828940, 911834, 941248, 947360, 1042096, 1176560, 1302620, 1326304, 1657880, 1823668, 1894720, 2084192, 2279585, 2353120, 2605240, 2652608, 3315760, 3647336, 4168384, 4559170, 4706240, 5210480, 6631520, 7294672, 9118340, 10420960, 13263040, 14589344, 18236680, 20841920, 29178688, 36473360, 72946720, 145893440]

約数ペア:

[(1, 145893440), (2, 72946720), (4, 36473360), (5, 29178688), (7, 20841920), (8, 18236680), (10, 14589344), (11, 13263040), (14, 10420960), (16, 9118340), (20, 7294672), (22, 6631520), (28, 5210480), (31, 4706240), (32, 4559170), (35, 4168384), (40, 3647336), (44, 3315760), (55, 2652608), (56, 2605240), (62, 2353120), (64, 2279585), (70, 2084192), (77, 1894720), (80, 1823668), (88, 1657880), (110, 1326304), (112, 1302620), (124, 1176560), (140, 1042096), (154, 947360), (155, 941248), (160, 911834), (176, 828940), (191, 763840), (217, 672320), (220, 663152), (224, 651310), (248, 588280), (280, 521048), (308, 473680), (310, 470624), (320, 455917), (341, 427840), (352, 414470), (382, 381920), (385, 378944), (434, 336160), (440, 331576), (448, 325655), (496, 294140), (560, 260524), (616, 236840), (620, 235312), (682, 213920), (704, 207235), (764, 190960), (770, 189472), (868, 168080), (880, 165788), (955, 152768), (992, 147070), (1085, 134464), (1120, 130262), (1232, 118420), (1240, 117656), (1337, 109120), (1364, 106960), (1528, 95480), (1540, 94736), (1705, 85568), (1736, 84040), (1760, 82894), (1910, 76384), (1984, 73535), (2101, 69440), (2170, 67232), (2240, 65131), (2387, 61120), (2464, 59210), (2480, 58828), (2674, 54560), (2728, 53480), (3056, 47740), (3080, 47368), (3410, 42784), (3472, 42020), (3520, 41447), (3820, 38192), (4202, 34720), (4340, 33616), (4774, 30560), (4928, 29605), (4960, 29414), (5348, 27280), (5456, 26740), (5921, 24640), (6112, 23870), (6160, 23684), (6685, 21824), (6820, 21392), (6944, 21010), (7640, 19096), (8404, 17360), (8680, 16808), (9548, 15280), (9920, 14707), (10505, 13888), (10696, 13640), (10912, 13370), (11842, 12320), (11935, 12224)]