1330756580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 3016204800

約数和(自身を除く): 1685448220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 97, 158, 190, 194, 316, 380, 388, 395, 457, 485, 790, 914, 970, 1501, 1580, 1828, 1843, 1940, 2285, 3002, 3686, 4570, 6004, 7372, 7505, 7663, 8683, 9140, 9215, 15010, 15326, 17366, 18430, 30020, 30652, 34732, 36103, 36860, 38315, 43415, 44329, 72206, 76630, 86830, 88658, 144412, 145597, 153260, 173660, 177316, 180515, 221645, 291194, 361030, 443290, 582388, 685957, 722060, 727985, 842251, 886580, 1371914, 1455970, 1684502, 2743828, 2911940, 3369004, 3429785, 3501991, 4211255, 6859570, 7003982, 8422510, 13719140, 14007964, 16845020, 17509955, 35019910, 66537829, 70039820, 133075658, 266151316, 332689145, 665378290, 1330756580]

約数ペア:

[(1, 1330756580), (2, 665378290), (4, 332689145), (5, 266151316), (10, 133075658), (19, 70039820), (20, 66537829), (38, 35019910), (76, 17509955), (79, 16845020), (95, 14007964), (97, 13719140), (158, 8422510), (190, 7003982), (194, 6859570), (316, 4211255), (380, 3501991), (388, 3429785), (395, 3369004), (457, 2911940), (485, 2743828), (790, 1684502), (914, 1455970), (970, 1371914), (1501, 886580), (1580, 842251), (1828, 727985), (1843, 722060), (1940, 685957), (2285, 582388), (3002, 443290), (3686, 361030), (4570, 291194), (6004, 221645), (7372, 180515), (7505, 177316), (7663, 173660), (8683, 153260), (9140, 145597), (9215, 144412), (15010, 88658), (15326, 86830), (17366, 76630), (18430, 72206), (30020, 44329), (30652, 43415), (34732, 38315), (36103, 36860)]