155216320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 168

約数和(自身を含む): 453450960

約数和(自身を除く): 298234640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 521, 532, 560, 608, 665, 760, 784, 931, 980, 1042, 1064, 1120, 1216, 1330, 1520, 1568, 1862, 1960, 2084, 2128, 2240, 2605, 2660, 3040, 3136, 3647, 3724, 3920, 4168, 4256, 4655, 5210, 5320, 6080, 7294, 7448, 7840, 8336, 8512, 9310, 9899, 10420, 10640, 14588, 14896, 15680, 16672, 18235, 18620, 19798, 20840, 21280, 25529, 29176, 29792, 33344, 36470, 37240, 39596, 41680, 42560, 49495, 51058, 58352, 59584, 69293, 72940, 74480, 79192, 83360, 98990, 102116, 116704, 127645, 138586, 145880, 148960, 158384, 166720, 197980, 204232, 233408, 255290, 277172, 291760, 297920, 316768, 346465, 395960, 408464, 485051, 510580, 554344, 583520, 633536, 692930, 791920, 816928, 970102, 1021160, 1108688, 1167040, 1385860, 1583840, 1633856, 1940204, 2042320, 2217376, 2425255, 2771720, 3167680, 3880408, 4084640, 4434752, 4850510, 5543440, 7760816, 8169280, 9701020, 11086880, 15521632, 19402040, 22173760, 31043264, 38804080, 77608160, 155216320]

約数ペア:

[(1, 155216320), (2, 77608160), (4, 38804080), (5, 31043264), (7, 22173760), (8, 19402040), (10, 15521632), (14, 11086880), (16, 9701020), (19, 8169280), (20, 7760816), (28, 5543440), (32, 4850510), (35, 4434752), (38, 4084640), (40, 3880408), (49, 3167680), (56, 2771720), (64, 2425255), (70, 2217376), (76, 2042320), (80, 1940204), (95, 1633856), (98, 1583840), (112, 1385860), (133, 1167040), (140, 1108688), (152, 1021160), (160, 970102), (190, 816928), (196, 791920), (224, 692930), (245, 633536), (266, 583520), (280, 554344), (304, 510580), (320, 485051), (380, 408464), (392, 395960), (448, 346465), (490, 316768), (521, 297920), (532, 291760), (560, 277172), (608, 255290), (665, 233408), (760, 204232), (784, 197980), (931, 166720), (980, 158384), (1042, 148960), (1064, 145880), (1120, 138586), (1216, 127645), (1330, 116704), (1520, 102116), (1568, 98990), (1862, 83360), (1960, 79192), (2084, 74480), (2128, 72940), (2240, 69293), (2605, 59584), (2660, 58352), (3040, 51058), (3136, 49495), (3647, 42560), (3724, 41680), (3920, 39596), (4168, 37240), (4256, 36470), (4655, 33344), (5210, 29792), (5320, 29176), (6080, 25529), (7294, 21280), (7448, 20840), (7840, 19798), (8336, 18620), (8512, 18235), (9310, 16672), (9899, 15680), (10420, 14896), (10640, 14588)]