80467920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8597}}^1$

素因数の和:8629

約数の個数: 120

約数和(自身を含む): 291059496

約数和(自身を除く): 210591576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 8597, 9360, 17194, 25791, 34388, 42985, 51582, 68776, 77373, 85970, 103164, 111761, 128955, 137552, 154746, 171940, 206328, 223522, 257910, 309492, 335283, 343880, 386865, 412656, 447044, 515820, 558805, 618984, 670566, 687760, 773730, 894088, 1005849, 1031640, 1117610, 1237968, 1341132, 1547460, 1676415, 1788176, 2011698, 2063280, 2235220, 2682264, 3094920, 3352830, 4023396, 4470440, 5029245, 5364528, 6189840, 6705660, 8046792, 8940880, 10058490, 13411320, 16093584, 20116980, 26822640, 40233960, 80467920]

約数ペア:

[(1, 80467920), (2, 40233960), (3, 26822640), (4, 20116980), (5, 16093584), (6, 13411320), (8, 10058490), (9, 8940880), (10, 8046792), (12, 6705660), (13, 6189840), (15, 5364528), (16, 5029245), (18, 4470440), (20, 4023396), (24, 3352830), (26, 3094920), (30, 2682264), (36, 2235220), (39, 2063280), (40, 2011698), (45, 1788176), (48, 1676415), (52, 1547460), (60, 1341132), (65, 1237968), (72, 1117610), (78, 1031640), (80, 1005849), (90, 894088), (104, 773730), (117, 687760), (120, 670566), (130, 618984), (144, 558805), (156, 515820), (180, 447044), (195, 412656), (208, 386865), (234, 343880), (240, 335283), (260, 309492), (312, 257910), (360, 223522), (390, 206328), (468, 171940), (520, 154746), (585, 137552), (624, 128955), (720, 111761), (780, 103164), (936, 85970), (1040, 77373), (1170, 68776), (1560, 51582), (1872, 42985), (2340, 34388), (3120, 25791), (4680, 17194), (8597, 9360)]