6641636702680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1560227}}^1$

素因数の和:1560929

約数の個数: 128

約数和(自身を含む): 17848009774080

約数和(自身を除く): 11206373071400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 661, 805, 920, 1288, 1322, 1610, 2644, 3220, 3305, 4627, 5288, 6440, 6610, 9254, 13220, 15203, 18508, 23135, 26440, 30406, 37016, 46270, 60812, 76015, 92540, 106421, 121624, 152030, 185080, 212842, 304060, 425684, 532105, 608120, 851368, 1064210, 1560227, 2128420, 3120454, 4256840, 6240908, 7801135, 10921589, 12481816, 15602270, 21843178, 31204540, 35885221, 43686356, 54607945, 62409080, 71770442, 87372712, 109215890, 143540884, 179426105, 218431780, 251196547, 287081768, 358852210, 436863560, 502393094, 717704420, 1004786188, 1031310047, 1255982735, 1435408840, 2009572376, 2062620094, 2511965470, 4125240188, 5023930940, 5156550235, 7219170329, 8250480376, 10047861880, 10313100470, 14438340658, 20626200940, 23720131081, 28876681316, 36095851645, 41252401880, 47440262162, 57753362632, 72191703290, 94880524324, 118600655405, 144383406580, 166040917567, 189761048648, 237201310810, 288766813160, 332081835134, 474402621620, 664163670268, 830204587835, 948805243240, 1328327340536, 1660409175670, 3320818351340, 6641636702680]

約数ペア:

[(1, 6641636702680), (2, 3320818351340), (4, 1660409175670), (5, 1328327340536), (7, 948805243240), (8, 830204587835), (10, 664163670268), (14, 474402621620), (20, 332081835134), (23, 288766813160), (28, 237201310810), (35, 189761048648), (40, 166040917567), (46, 144383406580), (56, 118600655405), (70, 94880524324), (92, 72191703290), (115, 57753362632), (140, 47440262162), (161, 41252401880), (184, 36095851645), (230, 28876681316), (280, 23720131081), (322, 20626200940), (460, 14438340658), (644, 10313100470), (661, 10047861880), (805, 8250480376), (920, 7219170329), (1288, 5156550235), (1322, 5023930940), (1610, 4125240188), (2644, 2511965470), (3220, 2062620094), (3305, 2009572376), (4627, 1435408840), (5288, 1255982735), (6440, 1031310047), (6610, 1004786188), (9254, 717704420), (13220, 502393094), (15203, 436863560), (18508, 358852210), (23135, 287081768), (26440, 251196547), (30406, 218431780), (37016, 179426105), (46270, 143540884), (60812, 109215890), (76015, 87372712), (92540, 71770442), (106421, 62409080), (121624, 54607945), (152030, 43686356), (185080, 35885221), (212842, 31204540), (304060, 21843178), (425684, 15602270), (532105, 12481816), (608120, 10921589), (851368, 7801135), (1064210, 6240908), (1560227, 4256840), (2128420, 3120454)]