65983960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 182016000

約数和(自身を除く): 116032040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 133, 140, 152, 157, 158, 190, 266, 280, 314, 316, 380, 395, 532, 553, 628, 632, 665, 760, 785, 790, 1064, 1099, 1106, 1256, 1330, 1501, 1570, 1580, 2198, 2212, 2660, 2765, 2983, 3002, 3140, 3160, 4396, 4424, 5320, 5495, 5530, 5966, 6004, 6280, 7505, 8792, 10507, 10990, 11060, 11932, 12008, 12403, 14915, 15010, 20881, 21014, 21980, 22120, 23864, 24806, 29830, 30020, 41762, 42028, 43960, 49612, 52535, 59660, 60040, 62015, 83524, 84056, 86821, 99224, 104405, 105070, 119320, 124030, 167048, 173642, 208810, 210140, 235657, 248060, 347284, 417620, 420280, 434105, 471314, 496120, 694568, 835240, 868210, 942628, 1178285, 1649599, 1736420, 1885256, 2356570, 3299198, 3472840, 4713140, 6598396, 8247995, 9426280, 13196792, 16495990, 32991980, 65983960]

約数ペア:

[(1, 65983960), (2, 32991980), (4, 16495990), (5, 13196792), (7, 9426280), (8, 8247995), (10, 6598396), (14, 4713140), (19, 3472840), (20, 3299198), (28, 2356570), (35, 1885256), (38, 1736420), (40, 1649599), (56, 1178285), (70, 942628), (76, 868210), (79, 835240), (95, 694568), (133, 496120), (140, 471314), (152, 434105), (157, 420280), (158, 417620), (190, 347284), (266, 248060), (280, 235657), (314, 210140), (316, 208810), (380, 173642), (395, 167048), (532, 124030), (553, 119320), (628, 105070), (632, 104405), (665, 99224), (760, 86821), (785, 84056), (790, 83524), (1064, 62015), (1099, 60040), (1106, 59660), (1256, 52535), (1330, 49612), (1501, 43960), (1570, 42028), (1580, 41762), (2198, 30020), (2212, 29830), (2660, 24806), (2765, 23864), (2983, 22120), (3002, 21980), (3140, 21014), (3160, 20881), (4396, 15010), (4424, 14915), (5320, 12403), (5495, 12008), (5530, 11932), (5966, 11060), (6004, 10990), (6280, 10507), (7505, 8792)]