55439040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 224

約数和(自身を含む): 193121280

約数和(自身を除く): 137682240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 64, 68, 79, 80, 85, 86, 96, 102, 120, 129, 136, 158, 160, 170, 172, 192, 204, 215, 237, 240, 255, 258, 272, 316, 320, 340, 344, 395, 408, 430, 474, 480, 510, 516, 544, 632, 645, 680, 688, 731, 790, 816, 860, 948, 960, 1020, 1032, 1088, 1185, 1264, 1290, 1343, 1360, 1376, 1462, 1580, 1632, 1720, 1896, 2040, 2064, 2193, 2370, 2528, 2580, 2686, 2720, 2752, 2924, 3160, 3264, 3397, 3440, 3655, 3792, 4029, 4080, 4128, 4386, 4740, 5056, 5160, 5372, 5440, 5848, 6320, 6715, 6794, 6880, 7310, 7584, 8058, 8160, 8256, 8772, 9480, 10191, 10320, 10744, 10965, 11696, 12640, 13430, 13588, 13760, 14620, 15168, 16116, 16320, 16985, 17544, 18960, 20145, 20382, 20640, 21488, 21930, 23392, 25280, 26860, 27176, 29240, 32232, 33970, 35088, 37920, 40290, 40764, 41280, 42976, 43860, 46784, 50955, 53720, 54352, 57749, 58480, 64464, 67940, 70176, 75840, 80580, 81528, 85952, 87720, 101910, 107440, 108704, 115498, 116960, 128928, 135880, 140352, 161160, 163056, 173247, 175440, 203820, 214880, 217408, 230996, 233920, 257856, 271760, 288745, 322320, 326112, 346494, 350880, 407640, 429760, 461992, 543520, 577490, 644640, 652224, 692988, 701760, 815280, 866235, 923984, 1087040, 1154980, 1289280, 1385976, 1630560, 1732470, 1847968, 2309960, 2771952, 3261120, 3464940, 3695936, 4619920, 5543904, 6929880, 9239840, 11087808, 13859760, 18479680, 27719520, 55439040]

約数ペア:

[(1, 55439040), (2, 27719520), (3, 18479680), (4, 13859760), (5, 11087808), (6, 9239840), (8, 6929880), (10, 5543904), (12, 4619920), (15, 3695936), (16, 3464940), (17, 3261120), (20, 2771952), (24, 2309960), (30, 1847968), (32, 1732470), (34, 1630560), (40, 1385976), (43, 1289280), (48, 1154980), (51, 1087040), (60, 923984), (64, 866235), (68, 815280), (79, 701760), (80, 692988), (85, 652224), (86, 644640), (96, 577490), (102, 543520), (120, 461992), (129, 429760), (136, 407640), (158, 350880), (160, 346494), (170, 326112), (172, 322320), (192, 288745), (204, 271760), (215, 257856), (237, 233920), (240, 230996), (255, 217408), (258, 214880), (272, 203820), (316, 175440), (320, 173247), (340, 163056), (344, 161160), (395, 140352), (408, 135880), (430, 128928), (474, 116960), (480, 115498), (510, 108704), (516, 107440), (544, 101910), (632, 87720), (645, 85952), (680, 81528), (688, 80580), (731, 75840), (790, 70176), (816, 67940), (860, 64464), (948, 58480), (960, 57749), (1020, 54352), (1032, 53720), (1088, 50955), (1185, 46784), (1264, 43860), (1290, 42976), (1343, 41280), (1360, 40764), (1376, 40290), (1462, 37920), (1580, 35088), (1632, 33970), (1720, 32232), (1896, 29240), (2040, 27176), (2064, 26860), (2193, 25280), (2370, 23392), (2528, 21930), (2580, 21488), (2686, 20640), (2720, 20382), (2752, 20145), (2924, 18960), (3160, 17544), (3264, 16985), (3397, 16320), (3440, 16116), (3655, 15168), (3792, 14620), (4029, 13760), (4080, 13588), (4128, 13430), (4386, 12640), (4740, 11696), (5056, 10965), (5160, 10744), (5372, 10320), (5440, 10191), (5848, 9480), (6320, 8772), (6715, 8256), (6794, 8160), (6880, 8058), (7310, 7584)]