154164920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 437754240

約数和(自身を除く): 283589320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1033, 1066, 1148, 1435, 1640, 1820, 2066, 2132, 2296, 2665, 2870, 3640, 3731, 4132, 4264, 5165, 5330, 5740, 7231, 7462, 8264, 10330, 10660, 11480, 13429, 14462, 14924, 18655, 20660, 21320, 26858, 28924, 29848, 36155, 37310, 41320, 42353, 53716, 57848, 67145, 72310, 74620, 84706, 94003, 107432, 134290, 144620, 149240, 169412, 188006, 211765, 268580, 289240, 296471, 338824, 376012, 423530, 470015, 537160, 550589, 592942, 752024, 847060, 940030, 1101178, 1185884, 1482355, 1694120, 1880060, 2202356, 2371768, 2752945, 2964710, 3760120, 3854123, 4404712, 5505890, 5929420, 7708246, 11011780, 11858840, 15416492, 19270615, 22023560, 30832984, 38541230, 77082460, 154164920]

約数ペア:

[(1, 154164920), (2, 77082460), (4, 38541230), (5, 30832984), (7, 22023560), (8, 19270615), (10, 15416492), (13, 11858840), (14, 11011780), (20, 7708246), (26, 5929420), (28, 5505890), (35, 4404712), (40, 3854123), (41, 3760120), (52, 2964710), (56, 2752945), (65, 2371768), (70, 2202356), (82, 1880060), (91, 1694120), (104, 1482355), (130, 1185884), (140, 1101178), (164, 940030), (182, 847060), (205, 752024), (260, 592942), (280, 550589), (287, 537160), (328, 470015), (364, 423530), (410, 376012), (455, 338824), (520, 296471), (533, 289240), (574, 268580), (728, 211765), (820, 188006), (910, 169412), (1033, 149240), (1066, 144620), (1148, 134290), (1435, 107432), (1640, 94003), (1820, 84706), (2066, 74620), (2132, 72310), (2296, 67145), (2665, 57848), (2870, 53716), (3640, 42353), (3731, 41320), (4132, 37310), (4264, 36155), (5165, 29848), (5330, 28924), (5740, 26858), (7231, 21320), (7462, 20660), (8264, 18655), (10330, 14924), (10660, 14462), (11480, 13429)]