4345178240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1071

約数の個数: 256

約数和(自身を含む): 12239216640

約数和(自身を除く): 7894038400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 128, 130, 136, 155, 160, 170, 208, 221, 248, 260, 272, 310, 320, 340, 403, 416, 442, 496, 520, 527, 544, 620, 640, 680, 806, 832, 884, 991, 992, 1040, 1054, 1088, 1105, 1240, 1360, 1612, 1664, 1768, 1982, 1984, 2015, 2080, 2108, 2176, 2210, 2480, 2635, 2720, 3224, 3536, 3964, 3968, 4030, 4160, 4216, 4420, 4955, 4960, 5270, 5440, 6448, 6851, 7072, 7928, 8060, 8320, 8432, 8840, 9910, 9920, 10540, 10880, 12883, 12896, 13702, 14144, 15856, 16120, 16847, 16864, 17680, 19820, 19840, 21080, 25766, 25792, 27404, 28288, 30721, 31712, 32240, 33694, 33728, 34255, 35360, 39640, 42160, 51532, 51584, 54808, 61442, 63424, 64415, 64480, 67388, 67456, 68510, 70720, 79280, 84235, 84320, 103064, 109616, 122884, 126848, 128830, 128960, 134776, 137020, 141440, 153605, 158560, 168470, 168640, 206128, 219011, 219232, 245768, 257660, 257920, 269552, 274040, 307210, 317120, 336940, 337280, 399373, 412256, 438022, 438464, 491536, 515320, 522257, 539104, 548080, 614420, 634240, 673880, 798746, 824512, 876044, 876928, 983072, 1030640, 1044514, 1078208, 1095055, 1096160, 1228840, 1347760, 1597492, 1649024, 1752088, 1966144, 1996865, 2061280, 2089028, 2156416, 2190110, 2192320, 2457680, 2611285, 2695520, 3194984, 3504176, 3932288, 3993730, 4122560, 4178056, 4380220, 4384640, 4915360, 5222570, 5391040, 6389968, 6789341, 7008352, 7987460, 8245120, 8356112, 8760440, 9830720, 10445140, 10782080, 12779936, 13578682, 14016704, 15974920, 16712224, 17520880, 19661440, 20890280, 25559872, 27157364, 28033408, 31949840, 33424448, 33946705, 35041760, 41780560, 51119744, 54314728, 63899680, 66848896, 67893410, 70083520, 83561120, 108629456, 127799360, 135786820, 140167040, 167122240, 217258912, 255598720, 271573640, 334244480, 434517824, 543147280, 869035648, 1086294560, 2172589120, 4345178240]

約数ペア:

[(1, 4345178240), (2, 2172589120), (4, 1086294560), (5, 869035648), (8, 543147280), (10, 434517824), (13, 334244480), (16, 271573640), (17, 255598720), (20, 217258912), (26, 167122240), (31, 140167040), (32, 135786820), (34, 127799360), (40, 108629456), (52, 83561120), (62, 70083520), (64, 67893410), (65, 66848896), (68, 63899680), (80, 54314728), (85, 51119744), (104, 41780560), (124, 35041760), (128, 33946705), (130, 33424448), (136, 31949840), (155, 28033408), (160, 27157364), (170, 25559872), (208, 20890280), (221, 19661440), (248, 17520880), (260, 16712224), (272, 15974920), (310, 14016704), (320, 13578682), (340, 12779936), (403, 10782080), (416, 10445140), (442, 9830720), (496, 8760440), (520, 8356112), (527, 8245120), (544, 7987460), (620, 7008352), (640, 6789341), (680, 6389968), (806, 5391040), (832, 5222570), (884, 4915360), (991, 4384640), (992, 4380220), (1040, 4178056), (1054, 4122560), (1088, 3993730), (1105, 3932288), (1240, 3504176), (1360, 3194984), (1612, 2695520), (1664, 2611285), (1768, 2457680), (1982, 2192320), (1984, 2190110), (2015, 2156416), (2080, 2089028), (2108, 2061280), (2176, 1996865), (2210, 1966144), (2480, 1752088), (2635, 1649024), (2720, 1597492), (3224, 1347760), (3536, 1228840), (3964, 1096160), (3968, 1095055), (4030, 1078208), (4160, 1044514), (4216, 1030640), (4420, 983072), (4955, 876928), (4960, 876044), (5270, 824512), (5440, 798746), (6448, 673880), (6851, 634240), (7072, 614420), (7928, 548080), (8060, 539104), (8320, 522257), (8432, 515320), (8840, 491536), (9910, 438464), (9920, 438022), (10540, 412256), (10880, 399373), (12883, 337280), (12896, 336940), (13702, 317120), (14144, 307210), (15856, 274040), (16120, 269552), (16847, 257920), (16864, 257660), (17680, 245768), (19820, 219232), (19840, 219011), (21080, 206128), (25766, 168640), (25792, 168470), (27404, 158560), (28288, 153605), (30721, 141440), (31712, 137020), (32240, 134776), (33694, 128960), (33728, 128830), (34255, 126848), (35360, 122884), (39640, 109616), (42160, 103064), (51532, 84320), (51584, 84235), (54808, 79280), (61442, 70720), (63424, 68510), (64415, 67456), (64480, 67388)]