55439640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 189747360

約数和(自身を除く): 134307720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 241, 270, 284, 324, 355, 360, 405, 426, 482, 540, 568, 639, 648, 710, 723, 810, 852, 964, 1065, 1080, 1205, 1278, 1420, 1446, 1620, 1704, 1917, 1928, 2130, 2169, 2410, 2556, 2840, 2892, 3195, 3240, 3615, 3834, 4260, 4338, 4820, 5112, 5751, 5784, 6390, 6507, 7230, 7668, 8520, 8676, 9585, 9640, 10845, 11502, 12780, 13014, 14460, 15336, 17111, 17352, 19170, 19521, 21690, 23004, 25560, 26028, 28755, 28920, 32535, 34222, 38340, 39042, 43380, 46008, 51333, 52056, 57510, 65070, 68444, 76680, 78084, 85555, 86760, 97605, 102666, 115020, 130140, 136888, 153999, 156168, 171110, 195210, 205332, 230040, 256665, 260280, 307998, 342220, 390420, 410664, 461997, 513330, 615996, 684440, 769995, 780840, 923994, 1026660, 1231992, 1385991, 1539990, 1847988, 2053320, 2309985, 2771982, 3079980, 3695976, 4619970, 5543964, 6159960, 6929955, 9239940, 11087928, 13859910, 18479880, 27719820, 55439640]

約数ペア:

[(1, 55439640), (2, 27719820), (3, 18479880), (4, 13859910), (5, 11087928), (6, 9239940), (8, 6929955), (9, 6159960), (10, 5543964), (12, 4619970), (15, 3695976), (18, 3079980), (20, 2771982), (24, 2309985), (27, 2053320), (30, 1847988), (36, 1539990), (40, 1385991), (45, 1231992), (54, 1026660), (60, 923994), (71, 780840), (72, 769995), (81, 684440), (90, 615996), (108, 513330), (120, 461997), (135, 410664), (142, 390420), (162, 342220), (180, 307998), (213, 260280), (216, 256665), (241, 230040), (270, 205332), (284, 195210), (324, 171110), (355, 156168), (360, 153999), (405, 136888), (426, 130140), (482, 115020), (540, 102666), (568, 97605), (639, 86760), (648, 85555), (710, 78084), (723, 76680), (810, 68444), (852, 65070), (964, 57510), (1065, 52056), (1080, 51333), (1205, 46008), (1278, 43380), (1420, 39042), (1446, 38340), (1620, 34222), (1704, 32535), (1917, 28920), (1928, 28755), (2130, 26028), (2169, 25560), (2410, 23004), (2556, 21690), (2840, 19521), (2892, 19170), (3195, 17352), (3240, 17111), (3615, 15336), (3834, 14460), (4260, 13014), (4338, 12780), (4820, 11502), (5112, 10845), (5751, 9640), (5784, 9585), (6390, 8676), (6507, 8520), (7230, 7668)]