65253760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 256

約数和(自身を含む): 197406720

約数和(自身を除く): 132152960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 31, 32, 40, 44, 46, 52, 55, 62, 64, 65, 80, 88, 92, 104, 110, 115, 124, 128, 130, 143, 155, 160, 176, 184, 208, 220, 230, 248, 253, 260, 286, 299, 310, 320, 341, 352, 368, 403, 416, 440, 460, 496, 506, 520, 572, 598, 620, 640, 682, 704, 713, 715, 736, 806, 832, 880, 920, 992, 1012, 1040, 1144, 1196, 1240, 1265, 1364, 1408, 1426, 1430, 1472, 1495, 1612, 1664, 1705, 1760, 1840, 1984, 2015, 2024, 2080, 2288, 2392, 2480, 2530, 2728, 2852, 2860, 2944, 2990, 3224, 3289, 3410, 3520, 3565, 3680, 3968, 4030, 4048, 4160, 4433, 4576, 4784, 4960, 5060, 5456, 5704, 5720, 5980, 6448, 6578, 6820, 7040, 7130, 7360, 7843, 8060, 8096, 8320, 8866, 9152, 9269, 9568, 9920, 10120, 10912, 11408, 11440, 11960, 12896, 13156, 13640, 14260, 14720, 15686, 16120, 16192, 16445, 17732, 18304, 18538, 19136, 19840, 20240, 21824, 22165, 22816, 22880, 23920, 25792, 26312, 27280, 28520, 31372, 32240, 32384, 32890, 35464, 37076, 38272, 39215, 40480, 43648, 44330, 45632, 45760, 46345, 47840, 51584, 52624, 54560, 57040, 62744, 64480, 65780, 70928, 74152, 78430, 80960, 88660, 91264, 91520, 92690, 95680, 101959, 105248, 109120, 114080, 125488, 128960, 131560, 141856, 148304, 156860, 161920, 177320, 185380, 191360, 203918, 210496, 218240, 228160, 250976, 257920, 263120, 283712, 296608, 313720, 354640, 370760, 407836, 420992, 456320, 501952, 509795, 526240, 567424, 593216, 627440, 709280, 741520, 815672, 1003904, 1019590, 1052480, 1186432, 1254880, 1418560, 1483040, 1631344, 2039180, 2104960, 2509760, 2837120, 2966080, 3262688, 4078360, 5019520, 5932160, 6525376, 8156720, 13050752, 16313440, 32626880, 65253760]

約数ペア:

[(1, 65253760), (2, 32626880), (4, 16313440), (5, 13050752), (8, 8156720), (10, 6525376), (11, 5932160), (13, 5019520), (16, 4078360), (20, 3262688), (22, 2966080), (23, 2837120), (26, 2509760), (31, 2104960), (32, 2039180), (40, 1631344), (44, 1483040), (46, 1418560), (52, 1254880), (55, 1186432), (62, 1052480), (64, 1019590), (65, 1003904), (80, 815672), (88, 741520), (92, 709280), (104, 627440), (110, 593216), (115, 567424), (124, 526240), (128, 509795), (130, 501952), (143, 456320), (155, 420992), (160, 407836), (176, 370760), (184, 354640), (208, 313720), (220, 296608), (230, 283712), (248, 263120), (253, 257920), (260, 250976), (286, 228160), (299, 218240), (310, 210496), (320, 203918), (341, 191360), (352, 185380), (368, 177320), (403, 161920), (416, 156860), (440, 148304), (460, 141856), (496, 131560), (506, 128960), (520, 125488), (572, 114080), (598, 109120), (620, 105248), (640, 101959), (682, 95680), (704, 92690), (713, 91520), (715, 91264), (736, 88660), (806, 80960), (832, 78430), (880, 74152), (920, 70928), (992, 65780), (1012, 64480), (1040, 62744), (1144, 57040), (1196, 54560), (1240, 52624), (1265, 51584), (1364, 47840), (1408, 46345), (1426, 45760), (1430, 45632), (1472, 44330), (1495, 43648), (1612, 40480), (1664, 39215), (1705, 38272), (1760, 37076), (1840, 35464), (1984, 32890), (2015, 32384), (2024, 32240), (2080, 31372), (2288, 28520), (2392, 27280), (2480, 26312), (2530, 25792), (2728, 23920), (2852, 22880), (2860, 22816), (2944, 22165), (2990, 21824), (3224, 20240), (3289, 19840), (3410, 19136), (3520, 18538), (3565, 18304), (3680, 17732), (3968, 16445), (4030, 16192), (4048, 16120), (4160, 15686), (4433, 14720), (4576, 14260), (4784, 13640), (4960, 13156), (5060, 12896), (5456, 11960), (5704, 11440), (5720, 11408), (5980, 10912), (6448, 10120), (6578, 9920), (6820, 9568), (7040, 9269), (7130, 9152), (7360, 8866), (7843, 8320), (8060, 8096)]