1633872520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 4279242240

約数和(自身を除く): 2645369720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 181, 206, 280, 313, 362, 412, 515, 626, 721, 724, 824, 905, 1030, 1252, 1267, 1442, 1448, 1565, 1810, 2060, 2191, 2504, 2534, 2884, 3130, 3605, 3620, 4120, 4382, 5068, 5768, 6260, 6335, 7210, 7240, 8764, 10136, 10955, 12520, 12670, 14420, 17528, 18643, 21910, 25340, 28840, 32239, 37286, 43820, 50680, 56653, 64478, 74572, 87640, 93215, 113306, 128956, 130501, 149144, 161195, 186430, 225673, 226612, 257912, 261002, 283265, 322390, 372860, 396571, 451346, 453224, 522004, 566530, 644780, 652505, 745720, 793142, 902692, 1044008, 1128365, 1133060, 1289560, 1305010, 1586284, 1805384, 1982855, 2256730, 2266120, 2610020, 3172568, 3965710, 4513460, 5220040, 5835259, 7931420, 9026920, 11670518, 15862840, 23341036, 29176295, 40846813, 46682072, 58352590, 81693626, 116705180, 163387252, 204234065, 233410360, 326774504, 408468130, 816936260, 1633872520]

約数ペア:

[(1, 1633872520), (2, 816936260), (4, 408468130), (5, 326774504), (7, 233410360), (8, 204234065), (10, 163387252), (14, 116705180), (20, 81693626), (28, 58352590), (35, 46682072), (40, 40846813), (56, 29176295), (70, 23341036), (103, 15862840), (140, 11670518), (181, 9026920), (206, 7931420), (280, 5835259), (313, 5220040), (362, 4513460), (412, 3965710), (515, 3172568), (626, 2610020), (721, 2266120), (724, 2256730), (824, 1982855), (905, 1805384), (1030, 1586284), (1252, 1305010), (1267, 1289560), (1442, 1133060), (1448, 1128365), (1565, 1044008), (1810, 902692), (2060, 793142), (2191, 745720), (2504, 652505), (2534, 644780), (2884, 566530), (3130, 522004), (3605, 453224), (3620, 451346), (4120, 396571), (4382, 372860), (5068, 322390), (5768, 283265), (6260, 261002), (6335, 257912), (7210, 226612), (7240, 225673), (8764, 186430), (10136, 161195), (10955, 149144), (12520, 130501), (12670, 128956), (14420, 113306), (17528, 93215), (18643, 87640), (21910, 74572), (25340, 64478), (28840, 56653), (32239, 50680), (37286, 43820)]