1553392880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 4133068800

約数和(自身を除く): 2579675920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 127, 130, 152, 190, 208, 247, 254, 260, 304, 380, 494, 508, 520, 619, 635, 760, 988, 1016, 1040, 1235, 1238, 1270, 1520, 1651, 1976, 2032, 2413, 2470, 2476, 2540, 3095, 3302, 3952, 4826, 4940, 4952, 5080, 6190, 6604, 8047, 8255, 9652, 9880, 9904, 10160, 11761, 12065, 12380, 13208, 16094, 16510, 19304, 19760, 23522, 24130, 24760, 26416, 31369, 32188, 33020, 38608, 40235, 47044, 48260, 49520, 58805, 62738, 64376, 66040, 78613, 80470, 94088, 96520, 117610, 125476, 128752, 132080, 152893, 156845, 157226, 160940, 188176, 193040, 235220, 250952, 305786, 313690, 314452, 321880, 393065, 470440, 501904, 611572, 627380, 628904, 643760, 764465, 786130, 940880, 1021969, 1223144, 1254760, 1257808, 1493647, 1528930, 1572260, 2043938, 2446288, 2509520, 2987294, 3057860, 3144520, 4087876, 5109845, 5974588, 6115720, 6289040, 7468235, 8175752, 10219690, 11949176, 12231440, 14936470, 16351504, 19417411, 20439380, 23898352, 29872940, 38834822, 40878760, 59745880, 77669644, 81757520, 97087055, 119491760, 155339288, 194174110, 310678576, 388348220, 776696440, 1553392880]

約数ペア:

[(1, 1553392880), (2, 776696440), (4, 388348220), (5, 310678576), (8, 194174110), (10, 155339288), (13, 119491760), (16, 97087055), (19, 81757520), (20, 77669644), (26, 59745880), (38, 40878760), (40, 38834822), (52, 29872940), (65, 23898352), (76, 20439380), (80, 19417411), (95, 16351504), (104, 14936470), (127, 12231440), (130, 11949176), (152, 10219690), (190, 8175752), (208, 7468235), (247, 6289040), (254, 6115720), (260, 5974588), (304, 5109845), (380, 4087876), (494, 3144520), (508, 3057860), (520, 2987294), (619, 2509520), (635, 2446288), (760, 2043938), (988, 1572260), (1016, 1528930), (1040, 1493647), (1235, 1257808), (1238, 1254760), (1270, 1223144), (1520, 1021969), (1651, 940880), (1976, 786130), (2032, 764465), (2413, 643760), (2470, 628904), (2476, 627380), (2540, 611572), (3095, 501904), (3302, 470440), (3952, 393065), (4826, 321880), (4940, 314452), (4952, 313690), (5080, 305786), (6190, 250952), (6604, 235220), (8047, 193040), (8255, 188176), (9652, 160940), (9880, 157226), (9904, 156845), (10160, 152893), (11761, 132080), (12065, 128752), (12380, 125476), (13208, 117610), (16094, 96520), (16510, 94088), (19304, 80470), (19760, 78613), (23522, 66040), (24130, 64376), (24760, 62738), (26416, 58805), (31369, 49520), (32188, 48260), (33020, 47044), (38608, 40235)]