1026152080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 2589262848

約数和(自身を除く): 1563110768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 53, 62, 74, 80, 106, 124, 148, 155, 185, 211, 212, 248, 265, 296, 310, 370, 422, 424, 496, 530, 592, 620, 740, 844, 848, 1055, 1060, 1147, 1240, 1480, 1643, 1688, 1961, 2110, 2120, 2294, 2480, 2960, 3286, 3376, 3922, 4220, 4240, 4588, 5735, 6541, 6572, 7807, 7844, 8215, 8440, 9176, 9805, 11183, 11470, 13082, 13144, 15614, 15688, 16430, 16880, 18352, 19610, 22366, 22940, 26164, 26288, 31228, 31376, 32705, 32860, 39035, 39220, 44732, 45880, 52328, 55915, 60791, 62456, 65410, 65720, 78070, 78440, 89464, 91760, 104656, 111830, 121582, 124912, 130820, 131440, 156140, 156880, 178928, 223660, 242017, 243164, 261640, 303955, 312280, 346673, 413771, 447320, 484034, 486328, 523280, 607910, 624560, 693346, 827542, 894640, 968068, 972656, 1210085, 1215820, 1386692, 1655084, 1733365, 1936136, 2068855, 2420170, 2431640, 2773384, 3310168, 3466730, 3872272, 4137710, 4840340, 4863280, 5546768, 6620336, 6933460, 8275420, 9680680, 12826901, 13866920, 16550840, 19361360, 25653802, 27733840, 33101680, 51307604, 64134505, 102615208, 128269010, 205230416, 256538020, 513076040, 1026152080]

約数ペア:

[(1, 1026152080), (2, 513076040), (4, 256538020), (5, 205230416), (8, 128269010), (10, 102615208), (16, 64134505), (20, 51307604), (31, 33101680), (37, 27733840), (40, 25653802), (53, 19361360), (62, 16550840), (74, 13866920), (80, 12826901), (106, 9680680), (124, 8275420), (148, 6933460), (155, 6620336), (185, 5546768), (211, 4863280), (212, 4840340), (248, 4137710), (265, 3872272), (296, 3466730), (310, 3310168), (370, 2773384), (422, 2431640), (424, 2420170), (496, 2068855), (530, 1936136), (592, 1733365), (620, 1655084), (740, 1386692), (844, 1215820), (848, 1210085), (1055, 972656), (1060, 968068), (1147, 894640), (1240, 827542), (1480, 693346), (1643, 624560), (1688, 607910), (1961, 523280), (2110, 486328), (2120, 484034), (2294, 447320), (2480, 413771), (2960, 346673), (3286, 312280), (3376, 303955), (3922, 261640), (4220, 243164), (4240, 242017), (4588, 223660), (5735, 178928), (6541, 156880), (6572, 156140), (7807, 131440), (7844, 130820), (8215, 124912), (8440, 121582), (9176, 111830), (9805, 104656), (11183, 91760), (11470, 89464), (13082, 78440), (13144, 78070), (15614, 65720), (15688, 65410), (16430, 62456), (16880, 60791), (18352, 55915), (19610, 52328), (22366, 45880), (22940, 44732), (26164, 39220), (26288, 39035), (31228, 32860), (31376, 32705)]