65618810660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1\times {\mathrm{3989}}^1$

素因数の和:4581

約数の個数: 96

約数和(自身を含む): 149776300800

約数和(自身を除く): 84157490140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 419, 604, 755, 838, 1510, 1676, 1963, 2095, 3020, 3926, 3989, 4190, 5447, 7852, 7978, 8380, 9815, 10894, 15956, 19630, 19945, 21788, 27235, 39260, 39890, 51857, 54470, 63269, 79780, 103714, 108940, 126538, 207428, 253076, 259285, 316345, 518570, 602339, 632690, 822497, 1037140, 1204678, 1265380, 1644994, 1671391, 2409356, 3011695, 3289988, 3342782, 4112485, 6023390, 6685564, 7830407, 8224970, 8356955, 12046780, 15660814, 16449940, 16713910, 21728083, 31321628, 33427820, 39152035, 43456166, 78304070, 86912332, 108640415, 156608140, 217280830, 252380041, 434561660, 504760082, 1009520164, 1261900205, 2523800410, 3280940533, 5047600820, 6561881066, 13123762132, 16404702665, 32809405330, 65618810660]

約数ペア:

[(1, 65618810660), (2, 32809405330), (4, 16404702665), (5, 13123762132), (10, 6561881066), (13, 5047600820), (20, 3280940533), (26, 2523800410), (52, 1261900205), (65, 1009520164), (130, 504760082), (151, 434561660), (260, 252380041), (302, 217280830), (419, 156608140), (604, 108640415), (755, 86912332), (838, 78304070), (1510, 43456166), (1676, 39152035), (1963, 33427820), (2095, 31321628), (3020, 21728083), (3926, 16713910), (3989, 16449940), (4190, 15660814), (5447, 12046780), (7852, 8356955), (7978, 8224970), (8380, 7830407), (9815, 6685564), (10894, 6023390), (15956, 4112485), (19630, 3342782), (19945, 3289988), (21788, 3011695), (27235, 2409356), (39260, 1671391), (39890, 1644994), (51857, 1265380), (54470, 1204678), (63269, 1037140), (79780, 822497), (103714, 632690), (108940, 602339), (126538, 518570), (207428, 316345), (253076, 259285)]