1660761760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1543}}^1$

素因数の和:1627

約数の個数: 144

約数和(自身を含む): 4636372608

約数和(自身を除く): 2975610848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 961, 992, 1085, 1120, 1240, 1543, 1736, 1922, 2170, 2480, 3086, 3472, 3844, 4340, 4805, 4960, 6172, 6727, 6944, 7688, 7715, 8680, 9610, 10801, 12344, 13454, 15376, 15430, 17360, 19220, 21602, 24688, 26908, 30752, 30860, 33635, 34720, 38440, 43204, 47833, 49376, 53816, 54005, 61720, 67270, 76880, 86408, 95666, 107632, 108010, 123440, 134540, 153760, 172816, 191332, 215264, 216020, 239165, 246880, 269080, 334831, 345632, 382664, 432040, 478330, 538160, 669662, 765328, 864080, 956660, 1076320, 1339324, 1482823, 1530656, 1674155, 1728160, 1913320, 2678648, 2965646, 3348310, 3826640, 5357296, 5931292, 6696620, 7414115, 7653280, 10379761, 10714592, 11862584, 13393240, 14828230, 20759522, 23725168, 26786480, 29656460, 41519044, 47450336, 51898805, 53572960, 59312920, 83038088, 103797610, 118625840, 166076176, 207595220, 237251680, 332152352, 415190440, 830380880, 1660761760]

約数ペア:

[(1, 1660761760), (2, 830380880), (4, 415190440), (5, 332152352), (7, 237251680), (8, 207595220), (10, 166076176), (14, 118625840), (16, 103797610), (20, 83038088), (28, 59312920), (31, 53572960), (32, 51898805), (35, 47450336), (40, 41519044), (56, 29656460), (62, 26786480), (70, 23725168), (80, 20759522), (112, 14828230), (124, 13393240), (140, 11862584), (155, 10714592), (160, 10379761), (217, 7653280), (224, 7414115), (248, 6696620), (280, 5931292), (310, 5357296), (434, 3826640), (496, 3348310), (560, 2965646), (620, 2678648), (868, 1913320), (961, 1728160), (992, 1674155), (1085, 1530656), (1120, 1482823), (1240, 1339324), (1543, 1076320), (1736, 956660), (1922, 864080), (2170, 765328), (2480, 669662), (3086, 538160), (3472, 478330), (3844, 432040), (4340, 382664), (4805, 345632), (4960, 334831), (6172, 269080), (6727, 246880), (6944, 239165), (7688, 216020), (7715, 215264), (8680, 191332), (9610, 172816), (10801, 153760), (12344, 134540), (13454, 123440), (15376, 108010), (15430, 107632), (17360, 95666), (19220, 86408), (21602, 76880), (24688, 67270), (26908, 61720), (30752, 54005), (30860, 53816), (33635, 49376), (34720, 47833), (38440, 43204)]